-
4
-
-
0041417172
-
Fixed points of asymptotically linear maps in ordered Banach spaces
-
Amann, H.: Fixed points of asymptotically linear maps in ordered Banach spaces, J. Funct. Anal. 14 (1973), 162-171.
-
(1973)
J. Funct. Anal.
, vol.14
, pp. 162-171
-
-
Amann, H.1
-
5
-
-
0006742974
-
On the Hyers-Ulam stability of mappings: The direct method
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Badea, C.: On the Hyers-Ulam stability of mappings: the direct method, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 7-13.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 7-13
-
-
Badea, C.1
-
6
-
-
84966225546
-
The stability of the cosine equation
-
Baker, J.: The stability of the cosine equation, Proc. Amer. Math. Soc. 80 (1980), 411-416.
-
(1980)
Proc. Amer. Math. Soc.
, vol.80
, pp. 411-416
-
-
Baker, J.1
-
7
-
-
84966248021
-
The stability of the equation f(x + y) = f(x)f(y)
-
Baker, J., Lawrence, J. and Zorzitto, F.: The stability of the equation f(x + y) = f(x)f(y), Proc. Amer. Math. Soc. 74 (1979), 242-246.
-
(1979)
Proc. Amer. Math. Soc.
, vol.74
, pp. 242-246
-
-
Lawrence J, B.J.1
Zorzitto, F.2
-
8
-
-
0042419563
-
Risultati di equivalenza per un'equazione di Cauchy alternativa negli spazi normati
-
Berruti, G. and Skof, F.: Risultati di equivalenza per un'equazione di Cauchy alternativa negli spazi normati, Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur. 125 (1991), 154-167.
-
(1991)
Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur.
, vol.125
, pp. 154-167
-
-
Berruti, G.1
Skof, F.2
-
9
-
-
0003237837
-
Numerical Ranges of Operators on Normed Spaces and Elements of Normed Algebras
-
Cambridge Univ. Press, London
-
Bonsall, F. F. and Duncan, J.: Numerical Ranges of Operators on Normed Spaces and Elements of Normed Algebras, London Math. Soc. Lecture Notes Ser. 2, Cambridge Univ. Press, London, 1971.
-
(1971)
London Math. Soc. Lecture Notes Ser.
, vol.2
-
-
Bonsall, F.F.1
Duncan, J.2
-
10
-
-
0002263904
-
On Hyers-Ulam stability of Hosszú's functional equation
-
Borelli, C.: On Hyers-Ulam stability of Hosszú's functional equation, Results Math. 26 (1994), 221-224.
-
(1994)
Results Math.
, vol.26
, pp. 221-224
-
-
Borelli, C.1
-
12
-
-
84966244833
-
Classes of transformations and bordering transformations
-
Bourgin, D. G.: Classes of transformations and bordering transformations, Bull. Amer. Math. Soc. 57 (1951), 223-237.
-
(1951)
Bull. Amer. Math. Soc.
, vol.57
, pp. 223-237
-
-
Bourgin, D.G.1
-
13
-
-
0011402027
-
Nonlinear functional analysis and nonlinear integral equations of Hammerstein and Urysohn type
-
E. Zarantonello (ed.), Academic Press, New York
-
Browder, F.: Nonlinear functional analysis and nonlinear integral equations of Hammerstein and Urysohn type, In: E. Zarantonello (ed.), Contributions to Nonlinear Functional Analysis, Academic Press, New York, 1971, pp. 425-500.
-
(1971)
Contributions to Nonlinear Functional Analysis
, pp. 425-500
-
-
Browder, F.1
-
14
-
-
0002326299
-
A note on stability of additive mappings
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Brzdȩk, J.: A note on stability of additive mappings, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 19-22.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 19-22
-
-
Brzdȩk, J.1
-
15
-
-
0002162431
-
On functionals which are orthogonally additive modulo Z
-
Brzdȩk, J.: On functionals which are orthogonally additive modulo Z, Results Math. 30 (1996), 25-38.
-
(1996)
Results Math.
, vol.30
, pp. 25-38
-
-
Brzdȩk, J.1
-
16
-
-
26344465096
-
The Cauchy and Jensen differences on semigroups
-
Brzdȩk, J.: The Cauchy and Jensen differences on semigroups, Publ. Math. Debrecen 48 (1996), 117-136.
-
(1996)
Publ. Math. Debrecen
, vol.48
, pp. 117-136
-
-
Brzdȩk, J.1
-
17
-
-
0040958070
-
On the Cauchy difference on normed spaces
-
Brzdȩk, J.: On the Cauchy difference on normed spaces, Abh. Math. Sem. Univ. Hamburg 66 (1996), 143-150.
-
(1996)
Abh. Math. Sem. Univ. Hamburg
, vol.66
, pp. 143-150
-
-
Brzdȩk, J.1
-
18
-
-
21744462916
-
On orthogonally exponential and orthogonally additive mappings
-
Brzdȩk, J.: On orthogonally exponential and orthogonally additive mappings, Proc. Amer. Math. Soc. 125 (1997), 2127-2132.
-
(1997)
Proc. Amer. Math. Soc.
, vol.125
, pp. 2127-2132
-
-
Brzdȩk, J.1
-
19
-
-
0041918540
-
Fixed point theorems for mappings in ordered Banach spaces
-
Câc, N. P. and Gatica, J. A.: Fixed point theorems for mappings in ordered Banach spaces, J. Math. Anal. Appl. 71 (1979), 547-557.
-
(1979)
J. Math. Anal. Appl.
, vol.71
, pp. 547-557
-
-
Câc, N.P.1
Gatica, J.A.2
-
21
-
-
0042419562
-
-
Debure, Paris
-
Cauchy, A. L.: Cours d'analyse de l'École Polytechnique, Vol. I, Analyse algébrique, Debure, Paris, 1821.
-
(1821)
Cours D'analyse de l'École Polytechnique, Vol. I, Analyse Algébrique
, vol.1
-
-
Cauchy, A.L.1
-
22
-
-
84966255378
-
The stability of the sine equation
-
Cholewa, P. W.: The stability of the sine equation, Proc. Amer. Math. Soc. 88 (1983), 631-634.
-
(1983)
Proc. Amer. Math. Soc.
, vol.88
, pp. 631-634
-
-
Cholewa, P.W.1
-
23
-
-
0002518210
-
Remarks on the stability of functional equations
-
Cholewa, P. W.: Remarks on the stability of functional equations, Aequationes Math. 27 (1984), 76-86.
-
(1984)
Aequationes Math.
, vol.27
, pp. 76-86
-
-
Cholewa, P.W.1
-
24
-
-
0042920393
-
Goniometrische functies gekarakteriseerd door een functionaal betrekking
-
van der Corput, J. G.: Goniometrische functies gekarakteriseerd door een functionaal betrekking, Euclides 17 (1940), 55-75.
-
(1940)
Euclides
, vol.17
, pp. 55-75
-
-
Van Der Corput, J.G.1
-
26
-
-
0001904376
-
On the stability of the quadratic mapping in normed spaces
-
Czerwik, S.: On the stability of the quadratic mapping in normed spaces, Abh. Math. Sem. Univ. Hamburg 62 (1992), 59-64.
-
(1992)
Abh. Math. Sem. Univ. Hamburg
, vol.62
, pp. 59-64
-
-
Czerwik, S.1
-
27
-
-
0002145774
-
On the stability of the homogeneous mapping
-
Czerwik, S.: On the stability of the homogeneous mapping, C.R. Math. Rep. Acad. Sci. Canada 14 (1992), 268-272.
-
(1992)
C.R. Math. Rep. Acad. Sci. Canada
, vol.14
, pp. 268-272
-
-
Czerwik, S.1
-
28
-
-
0039025579
-
The stability of the quadratic functional equation
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Czerwik, S.: The stability of the quadratic functional equation, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 81-91.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 81-91
-
-
Czerwik, S.1
-
29
-
-
0007467031
-
The complete solution of Hosszú's functional equation over a field
-
Davison, T. M. K.: The complete solution of Hosszú's functional equation over a field, Aequationes Math. 11 (1974), 114-115.
-
(1974)
Aequationes Math.
, vol.11
, pp. 114-115
-
-
Davison, T.M.K.1
-
30
-
-
0003354537
-
Normed Linear Spaces
-
Springer, Berlin
-
Day, M. M.: Normed Linear Spaces, Ergeb. Math. Grenzgeb., Springer, Berlin, 1958.
-
(1958)
Ergeb. Math. Grenzgeb.
-
-
Day, M.M.1
-
31
-
-
0009007076
-
An existence and stability theorem for a class of functional equations
-
Forti, G. L.: An existence and stability theorem for a class of functional equations, Stochastica 4 (1980), 23-30.
-
(1980)
Stochastica
, vol.4
, pp. 23-30
-
-
Forti, G.L.1
-
32
-
-
0002037631
-
The stability of homomorphisms and amenability, with applications to functional equations
-
Forti, G. L.: The stability of homomorphisms and amenability, with applications to functional equations, Abh. Math. Sem. Univ. Hamburg 57 (1987), 215-226.
-
(1987)
Abh. Math. Sem. Univ. Hamburg
, vol.57
, pp. 215-226
-
-
Forti, G.L.1
-
33
-
-
0000469257
-
Hyers-Ulam stability of functional equations in several variables
-
Forti, G. L.: Hyers-Ulam stability of functional equations in several variables, Aequationes Math. 50 (1995), 143-190.
-
(1995)
Aequationes Math.
, vol.50
, pp. 143-190
-
-
Forti, G.L.1
-
34
-
-
0002263906
-
On the stability of a system of functional equations characterizing generalized hyperbolic and trigonometric functions
-
Förg-Rob, W. and Schwaiger, J.: On the stability of a system of functional equations characterizing generalized hyperbolic and trigonometric functions, Aequationes Math. 45 (1993), 285-296.
-
(1993)
Aequationes Math.
, vol.45
, pp. 285-296
-
-
Förg-Rob, W.1
Schwaiger, J.2
-
35
-
-
0002111074
-
On the stability of some functional equations for generalized hyperbolic functions and for the generalized cosine equation
-
Förg-Rob, W. and Schwaiger, J.: On the stability of some functional equations for generalized hyperbolic functions and for the generalized cosine equation, Results Math. 26 (1994), 274-280.
-
(1994)
Results Math.
, vol.26
, pp. 274-280
-
-
Förg-Rob, W.1
Schwaiger, J.2
-
36
-
-
0002428067
-
On stability of the Cauchy equation on semigroups
-
Gajda, Z.: On stability of the Cauchy equation on semigroups, Aequationes Math. 36 (1988), 76-79.
-
(1988)
Aequationes Math.
, vol.36
, pp. 76-79
-
-
Gajda, Z.1
-
37
-
-
84968978780
-
On stability of additive mappings
-
Gajda, Z.: On stability of additive mappings, Internat. J. Math. Math. Sci. 14 (1991), 431-434.
-
(1991)
Internat. J. Math. Math. Sci.
, vol.14
, pp. 431-434
-
-
Gajda, Z.1
-
38
-
-
0001036579
-
A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings
-
Gǎvruta, P.: A generalization of the Hyers-Ulam-Rassias stability of approximately additive mappings, J. Math. Anal. Appl. 184 (1994), 431-436.
-
(1994)
J. Math. Anal. Appl.
, vol.184
, pp. 431-436
-
-
Gǎvruta, P.1
-
39
-
-
0002284396
-
On the stability of some functional equations
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Gǎvruta, P.: On the stability of some functional equations, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 93-98.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 93-98
-
-
Gǎvruta, P.1
-
40
-
-
4244030057
-
On the Hyers-Ulam-Rassias stability of mappings
-
to appear
-
Gǎvruta, P.: On the Hyers-Ulam-Rassias stability of mappings, J. Math. Anal. Appl., to appear.
-
J. Math. Anal. Appl.
-
-
Gǎvruta, P.1
-
41
-
-
4244017270
-
On the stability of mappings
-
Gǎvruta, P., Hossu, M., Popescu, D. and Cǎprǎu, C.: On the stability of mappings, Bull. Appl. Math. Tech. Univ. Budapest 73 (1994), 169-176.
-
(1994)
Bull. Appl. Math. Tech. Univ. Budapest
, vol.73
, pp. 169-176
-
-
Gǎvruta, P.1
Hossu, M.2
Popescu, D.3
Cǎprǎu, C.4
-
42
-
-
0006696859
-
On the stability of mappings and an answer to a problem of Th. M. Rássias
-
Gǎvruta, P., Hossu, M., Popescu, D. and Cǎprǎu, C.: On the stability of mappings and an answer to a problem of Th. M. Rássias, Ann. Math. Biaise Pascal 2 (1995), 55-60.
-
(1995)
Ann. Math. Biaise Pascal
, vol.2
, pp. 55-60
-
-
Gǎvruta, P.1
Hossu, M.2
Popescu, D.3
Cǎprǎu, C.4
-
43
-
-
0002245604
-
Stability of addition formulae for trigonometric mappings
-
Ger, R.: Stability of addition formulae for trigonometric mappings, Zeszyty Nauk. Politech. Slasiej, Ser. Mat. Fiz. 64 (1990), 75-84.
-
(1990)
Zeszyty Nauk. Politech. Slasiej, Ser. Mat. Fiz.
, vol.64
, pp. 75-84
-
-
Ger, R.1
-
45
-
-
21344471512
-
The stability of the exponential equation
-
Ger, R. and Šemrl, P.: The stability of the exponential equation, Proc. Amer. Math. Soc. 124 (1996), 779-787.
-
(1996)
Proc. Amer. Math. Soc.
, vol.124
, pp. 779-787
-
-
Ger, R.1
Šemrl, P.2
-
46
-
-
0003287331
-
Invariant Means on Topological Groups
-
New York
-
Greenleaf, F. P.: Invariant Means on Topological Groups, Van Nostrand Math. Stud. 16, New York, 1969.
-
(1969)
Van Nostrand Math. Stud.
, pp. 16
-
-
Greenleaf, F.P.1
-
47
-
-
0042419554
-
New generalizations of Jensen's functional equation
-
Haruki, H. and Rassias, Th. M.: New generalizations of Jensen's functional equation, Proc. Amer. Math. Soc. 123 (1995), 495-503.
-
(1995)
Proc. Amer. Math. Soc.
, vol.123
, pp. 495-503
-
-
Haruki, H.1
Rassias, Th.M.2
-
48
-
-
0042419553
-
A new functional equation of Pexider type related to the complex exponential function
-
Haruki, H. and Rassias, Th. M.: A new functional equation of Pexider type related to the complex exponential function, Trans. Amer. Math. Soc. 347 (1995), 3111-3119.
-
(1995)
Trans. Amer. Math. Soc.
, vol.347
, pp. 3111-3119
-
-
Haruki, H.1
Rassias, Th.M.2
-
49
-
-
0042920396
-
On the functional equation F(x + y, z) + F(x, y) = F(x, y + z) + F(y, z)
-
Hosszú, M.: On the functional equation F(x + y, z) + F(x, y) = F(x, y + z) + F(y, z), Period. Math. Hungar. 1 (1971), 213-216.
-
(1971)
Period. Math. Hungar.
, vol.1
, pp. 213-216
-
-
Hosszú, M.1
-
50
-
-
0001260759
-
On the stability of the linear functional equation
-
Hyers, D. H.: On the stability of the linear functional equation, Proc. Nat. Acad. Sci. U.S.A. 27 (1941), 222-224.
-
(1941)
Proc. Nat. Acad. Sci. U.S.A.
, vol.27
, pp. 222-224
-
-
Hyers, D.H.1
-
51
-
-
21944437222
-
On the asymptoticity aspect of Hyers-Ulam stability of mappings
-
Hyers, D. H., Isac, G. and Rassias, Th. M.: On the asymptoticity aspect of Hyers-Ulam stability of mappings, Proc. Amer. Math. Soc. 126 (1998), 425-430.
-
(1998)
Proc. Amer. Math. Soc.
, vol.126
, pp. 425-430
-
-
Hyers, D.H.1
Isac, G.2
Rassias, Th.M.3
-
52
-
-
0003871482
-
-
Birkhäuser, Boston
-
Hyers, D. H., Isac, G. and Rassias, Th. M.: Stability of Functional Equations in Several Variables, Birkhäuser, Boston, 1998.
-
(1998)
Stability of Functional Equations in Several Variables
-
-
Hyers, D.H.1
Isac, G.2
Rassias, Th.M.3
-
54
-
-
0041918537
-
Opérateurs asymptotiquement linéaires sur des espaces locallement convexes
-
Isac, G.: Opérateurs asymptotiquement linéaires sur des espaces locallement convexes, Colloq. Math. 46 (1982), 67-72.
-
(1982)
Colloq. Math.
, vol.46
, pp. 67-72
-
-
Isac, G.1
-
55
-
-
0000772810
-
Complementarity Problems
-
Springer
-
Isac, G.: Complementarity Problems, Lecture Notes in Math. 1528, Springer, 1992.
-
(1992)
Lecture Notes in Math.
, vol.1528
-
-
Isac, G.1
-
56
-
-
84976449334
-
The fold complementarity problem and the order complementarity problem
-
Isac, G.: The fold complementarity problem and the order complementarity problem, In: Topological Methods in Nonlinear Analysis, 1997.
-
(1997)
Topological Methods in Nonlinear Analysis
-
-
Isac, G.1
-
57
-
-
0000932544
-
On the Hyers-Ulam stability of ψ-additive mappings
-
Isac, G. and Rassias, Th. M.: On the Hyers-Ulam stability of ψ-additive mappings, J. Approx. Theory 72 (1993), 131-137.
-
(1993)
J. Approx. Theory
, vol.72
, pp. 131-137
-
-
Isac, G.1
Rassias, Th.M.2
-
58
-
-
0003126069
-
Functional inequalities for approximately additive mappings
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Isac, G. and Rassias, Th. M.: Functional inequalities for approximately additive mappings, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 117-125.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 117-125
-
-
Isac, G.1
Rassias, Th.M.2
-
59
-
-
0000902662
-
Stability of ψ-additive mappings: Applications to nonlinear analysis
-
Isac, G. and Rassias, Th. M.: Stability of ψ-additive mappings: Applications to nonlinear analysis, Internat. J. Math. Math. Sci. 19 (1996), 219-228.
-
(1996)
Internat. J. Math. Math. Sci.
, vol.19
, pp. 219-228
-
-
Isac, G.1
Rassias, Th.M.2
-
60
-
-
0003372642
-
Perturbations of Banach Algebras
-
Springer, Berlin
-
Jarosz, K.: Perturbations of Banach Algebras, Lecture Notes in Math. 1120, Springer, Berlin, 1985.
-
(1985)
Lecture Notes in Math.
, pp. 1120
-
-
Jarosz, K.1
-
61
-
-
84963062989
-
Approximately multiplicative functionals
-
Johnson, B. E.: Approximately multiplicative functionals, J. London Math. Soc. (2) 34 (1986), 489-510.
-
(1986)
J. London Math. Soc. (2)
, vol.34
, pp. 489-510
-
-
Johnson, B.E.1
-
62
-
-
84962991632
-
Approximately multiplicative maps between Banach algebras
-
Johnson, B. E.: Approximately multiplicative maps between Banach algebras, J. London Math. Soc. (2) 37 (1988), 294-316.
-
(1988)
J. London Math. Soc. (2)
, vol.37
, pp. 294-316
-
-
Johnson, B.E.1
-
63
-
-
0030588773
-
On the Hyers-Ulam-Rassias stability of approximately additive mappings
-
Jung, S.-M.: On the Hyers-Ulam-Rassias stability of approximately additive mappings, J. Math. Anal. Appl. 204 (1996), 221-226.
-
(1996)
J. Math. Anal. Appl.
, vol.204
, pp. 221-226
-
-
Jung, S.-M.1
-
66
-
-
0001123103
-
Hyers-Ulam-Rassias stability of functional equations
-
Jung, S.-M.: Hyers-Ulam-Rassias stability of functional equations, Dynamic Systems Appl. 6 (1997), 541-566.
-
(1997)
Dynamic Systems Appl.
, vol.6
, pp. 541-566
-
-
Jung, S.-M.1
-
67
-
-
0002106980
-
On the modified Hyers-Ulam-Rassias stability of the functional equation for gamma function
-
Jung, S.-M.: On the modified Hyers-Ulam-Rassias stability of the functional equation for gamma function, Mathematica 39 (62) (1997), 235-239.
-
(1997)
Mathematica
, vol.39
, Issue.62
, pp. 235-239
-
-
Jung, S.-M.1
-
68
-
-
0002218446
-
On a modified Hyers-Ulam stability of homogeneous equation
-
Jung, S.-M.: On a modified Hyers-Ulam stability of homogeneous equation, Internat. J. Math. Math. Sci. 21 (1998), 475-478.
-
(1998)
Internat. J. Math. Math. Sci.
, vol.21
, pp. 475-478
-
-
Jung, S.-M.1
-
69
-
-
0042419561
-
On modified Hyers-Ulam-Rassias stability of a generalized Cauchy functional equation
-
Jung, S.-M.: On modified Hyers-Ulam-Rassias stability of a generalized Cauchy functional equation, Nonlinear Studies 5 (1998), 59-67.
-
(1998)
Nonlinear Studies
, vol.5
, pp. 59-67
-
-
Jung, S.-M.1
-
70
-
-
0011829566
-
Hyers-Ulam-Rassias stability of Jensen's equation and its application
-
Jung, S.-M.: Hyers-Ulam-Rassias stability of Jensen's equation and its application, Proc. Amer. Math. Soc. 126 (1998), 3137-3143.
-
(1998)
Proc. Amer. Math. Soc.
, vol.126
, pp. 3137-3143
-
-
Jung, S.-M.1
-
72
-
-
85037792284
-
On an asymptotic behavior of exponential functional equation
-
to appear
-
Jung, S.-M.: On an asymptotic behavior of exponential functional equation, Studia Univ. Babes-Bolyai, to appear.
-
Studia Univ. Babes-Bolyai
-
-
Jung, S.-M.1
-
74
-
-
0002326313
-
Superstability of homogeneous functional equation
-
Jung, S.-M.: Superstability of homogeneous functional equation, Kyungpook Math. J. 38 (1998), 251-257.
-
(1998)
Kyungpook Math. J.
, vol.38
, pp. 251-257
-
-
Jung, S.-M.1
-
76
-
-
0041918536
-
On the Hyers-Ulam stability of a quadratic functional equation
-
Th. M. Rassias (ed.), Hadronic Press, Florida
-
Jung, S.-M.: On the Hyers-Ulam stability of a quadratic functional equation, In: Th. M. Rassias (ed.), New Approaches in Nonlinear Analysis, Hadronic Press, Florida, 1999, pp. 125-132.
-
(1999)
New Approaches in Nonlinear Analysis
, pp. 125-132
-
-
Jung, S.-M.1
-
77
-
-
0000639718
-
On the Hyers-Ulam stability of the functional equations that have the quadratic property
-
Jung, S.-M.: On the Hyers-Ulam stability of the functional equations that have the quadratic property, J. Math. Anal. Appl. 222 (1998), 126-137.
-
(1998)
J. Math. Anal. Appl.
, vol.222
, pp. 126-137
-
-
Jung, S.-M.1
-
79
-
-
0002263916
-
On the stability of the quadratic functional equation on bounded domains
-
Jung, S.-M. and Kim, B.: On the stability of the quadratic functional equation on bounded domains, Abh Math. Sem. Univ. Hamburg 69 (1999), 293-308.
-
(1999)
Abh Math. Sem. Univ. Hamburg
, vol.69
, pp. 293-308
-
-
Jung, S.-M.1
Kim, B.2
-
80
-
-
0042920395
-
Die Gammafunktion als stetige Lösung eines Systems von GaussFunktionalgleichungen
-
Kairies, H. H.: Die Gammafunktion als stetige Lösung eines Systems von GaussFunktionalgleichungen, Results Math. 26 (1994), 306-315.
-
(1994)
Results Math.
, vol.26
, pp. 306-315
-
-
Kairies, H.H.1
-
81
-
-
0000844244
-
Quadratic functional equation and inner product spaces
-
Kannappan, Pl.: Quadratic functional equation and inner product spaces, Results Math. 27 (1995), 368-372.
-
(1995)
Results Math.
, vol.27
, pp. 368-372
-
-
Kannappan, P.1
-
82
-
-
0001385158
-
On a local stability of the Jensen functional equation
-
Kominek, Z.: On a local stability of the Jensen functional equation, Demonstratio Math. 22 (1989), 499-507.
-
(1989)
Demonstratio Math.
, vol.22
, pp. 499-507
-
-
Kominek, Z.1
-
85
-
-
0041417178
-
Nonlinear random operators of monotone type in Banach spaces
-
Kravvaritis, D.: Nonlinear random operators of monotone type in Banach spaces, J. Math. Anal. Appl. 78 (1980), 488-496.
-
(1980)
J. Math. Anal. Appl.
, vol.78
, pp. 488-496
-
-
Kravvaritis, D.1
-
88
-
-
0043058704
-
Applications of extensions of additive functions
-
Lajkó, K.: Applications of extensions of additive functions, Aequationes Math. 11 (1974), 68-76.
-
(1974)
Aequationes Math.
, vol.11
, pp. 68-76
-
-
Lajkó, K.1
-
89
-
-
70349224298
-
On the stability of Hosszú's functional equation
-
Losonczi, L.: On the stability of Hosszú's functional equation, Results Math. 29 (1996), 305-310.
-
(1996)
Results Math.
, vol.29
, pp. 305-310
-
-
Losonczi, L.1
-
90
-
-
0002241002
-
Problems 18
-
Report on the 34th ISFE
-
Maksa, G.: Problems 18, In: Report on the 34th ISFE, Aequationes Math. 53, 1997, pp. 194.
-
(1997)
Aequationes Math.
, vol.53
, pp. 194
-
-
Maksa, G.1
-
91
-
-
0042025100
-
Coincidence degree and solvability of some nonlinear functional equations in normed spaces: A spectral approach
-
Mininni, M.: Coincidence degree and solvability of some nonlinear functional equations in normed spaces: A spectral approach, Nonlinear Anal. 1 (1977), 105-122.
-
(1977)
Nonlinear Anal.
, vol.1
, pp. 105-122
-
-
Mininni, M.1
-
92
-
-
0011340198
-
Jensen's functional equation on groups
-
Ng, C. T.: Jensen's functional equation on groups, Aequationes Math. 39 (1990), 85-90.
-
(1990)
Aequationes Math.
, vol.39
, pp. 85-90
-
-
Ng, C.T.1
-
93
-
-
0042419558
-
-
Economics-Mathematics Library, Nauka, Moscow (Russian)
-
Opoitsev, V. I.: Nonlinear Statical Systems, Economics-Mathematics Library, Nauka, Moscow (Russian), 1986.
-
(1986)
Nonlinear Statical Systems
-
-
Opoitsev, V.I.1
-
94
-
-
0002094217
-
Remark 27
-
Report on the 34th ISFE
-
Páles, Z.: Remark 27, In: Report on the 34th ISFE, Aequationes Math. 53, 1997, pp. 200-201.
-
(1997)
Aequationes Math.
, vol.53
, pp. 200-201
-
-
Páles, Z.1
-
96
-
-
0000771451
-
On approximation of approximately linear mappings
-
Rassias, J. M.: On approximation of approximately linear mappings, J. Funct. Anal. 46 (1982), 126-130.
-
(1982)
J. Funct. Anal.
, vol.46
, pp. 126-130
-
-
Rassias, J.M.1
-
97
-
-
0002321981
-
On a new approximation of approximately linear mappings by linear mappings
-
Rassias, J. M.: On a new approximation of approximately linear mappings by linear mappings, Discuss. Math 7 (1985), 193-196.
-
(1985)
Discuss. Math
, vol.7
, pp. 193-196
-
-
Rassias, J.M.1
-
98
-
-
84966221118
-
On the stability of the linear mapping in Banach spaces
-
Rassias, Th. M.: On the stability of the linear mapping in Banach spaces, Proc. Amer. Math. Soc. 72 (1978), 297-300.
-
(1978)
Proc. Amer. Math. Soc.
, vol.72
, pp. 297-300
-
-
Rassias, Th.M.1
-
99
-
-
0041417181
-
The stability of linear mappings and some problems on isometries
-
S. M. Mazhar, A. Hamoui and N. S. Faour (eds), Pergamon Press, New York
-
Rassias, Th. M.: The stability of linear mappings and some problems on isometries, In: S. M. Mazhar, A. Hamoui and N. S. Faour (eds), Mathematical Analysis and Its Applications, Pergamon Press, New York, 1985.
-
(1985)
Mathematical Analysis and Its Applications
-
-
Rassias, Th.M.1
-
101
-
-
0041918535
-
Seven problems in mathematical analysis
-
Th. M. Rassias (ed.), World Sci. Publ., Singapore
-
Rassias, Th. M.: Seven problems in mathematical analysis, In: Th. M. Rassias (ed.), Topics in Mathematical Analysis, World Sci. Publ., Singapore, 1989.
-
(1989)
Topics in Mathematical Analysis
-
-
Rassias, Th.M.1
-
102
-
-
0346778963
-
The stability of mappings and related topics
-
Report on the 27th ISFE
-
Rassias, Th. M.: The stability of mappings and related topics, In: Report on the 27th ISFE, Aequationes Math. 39, 1990, pp. 292-293.
-
(1990)
Aequationes Math.
, vol.39
, pp. 292-293
-
-
Rassias, Th.M.1
-
103
-
-
0001465935
-
On a modified Hyers-Ulam sequence
-
Rassias, Th. M.: On a modified Hyers-Ulam sequence, J. Math. Anal. Appl. 158 (1991), 106-113.
-
(1991)
J. Math. Anal. Appl.
, vol.158
, pp. 106-113
-
-
Rassias, Th.M.1
-
104
-
-
0002152051
-
Problem 18
-
Report on the 31st ISFE
-
Rassias, Th. M.: Problem 18, In: Report on the 31st ISFE, Aequationes Math. 47, 1994, pp. 312-313.
-
(1994)
Aequationes Math.
, vol.47
, pp. 312-313
-
-
Rassias, Th.M.1
-
105
-
-
0041918533
-
Remark and problem 19
-
Report on the 31st ISFE
-
Rassias, Th. M.: Remark and problem 19, In: Report on the 31st ISFE, Aequationes Math. 47, 1994, pp. 313-314.
-
(1994)
Aequationes Math.
, vol.47
, pp. 313-314
-
-
Rassias, Th.M.1
-
106
-
-
0000343931
-
On a problem of S. M. Ulam and the asymptotic stability of the Cauchy functional equation with applications
-
Rassias, Th. M.: On a problem of S. M. Ulam and the asymptotic stability of the Cauchy functional equation with applications, Internat. Ser. Numer. Math. 123 (1997), 297-309.
-
(1997)
Internat. Ser. Numer. Math.
, vol.123
, pp. 297-309
-
-
Rassias, Th.M.1
-
110
-
-
0042419557
-
On the stability of functional equations originated by a problem of Ulam
-
to appear
-
Rassias, Th. M.: On the stability of functional equations originated by a problem of Ulam, Studia Univ. Babes-Bolyai, to appear.
-
Studia Univ. Babes-Bolyai
-
-
Rassias, Th.M.1
-
111
-
-
0000247550
-
On the behavior of mappings which do not satisfy Hyers-Ulam stability
-
Rassias, Th. M. and Šemrl, P.: On the behavior of mappings which do not satisfy Hyers-Ulam stability, Proc. Amer. Math. Soc. 114 (1992), 989-993.
-
(1992)
Proc. Amer. Math. Soc.
, vol.114
, pp. 989-993
-
-
Rassias, Th.M.1
Šemrl, P.2
-
112
-
-
0000085270
-
On the Hyers-Ulam stability of linear mappings
-
Rassias, Th. M. and Šemrl, P.: On the Hyers-Ulam stability of linear mappings, J. Math. Anal. Appl. 173 (1993), 325-338.
-
(1993)
J. Math. Anal. Appl.
, vol.173
, pp. 325-338
-
-
Rassias, Th.M.1
Šemrl, P.2
-
113
-
-
0002602307
-
What is left of Hyers-Ulam stability?
-
Rassias, Th. M. and Tabor, J.: What is left of Hyers-Ulam stability?, J. Natural Geom. 1 (1992), 65-69.
-
(1992)
J. Natural Geom.
, vol.1
, pp. 65-69
-
-
Rassias, Th.M.1
Tabor, J.2
-
114
-
-
0002326315
-
On approximately additive mappings in Banach spaces
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Rassias, Th. M. and Tabor, J.: On approximately additive mappings in Banach spaces, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 127-134.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 127-134
-
-
Rassias, Th.M.1
Tabor, J.2
-
115
-
-
0001598216
-
On approximately additive mappings
-
E. F. Beckenbach (ed.), Birkhäuser, Basel
-
Rätz, J.: On approximately additive mappings, In: E. F. Beckenbach (ed.), General Inequalities 2, Birkhäuser, Basel, 1980, pp. 233-251.
-
(1980)
General Inequalities
, vol.2
, pp. 233-251
-
-
Rätz, J.1
-
117
-
-
0042920392
-
Remark 10
-
Report on the 30th ISFE
-
Schwaiger, J.: Remark 10, In: Report on the 30th ISFE, Aequationes Math. 46, 1993, pp. 289.
-
(1993)
Aequationes Math.
, vol.46
, pp. 289
-
-
Schwaiger, J.1
-
118
-
-
0001962464
-
The stability of approximately additive functions
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Šemrl, P.: The stability of approximately additive functions, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 135-140.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 135-140
-
-
Šemrl, P.1
-
119
-
-
0002375491
-
The functional equation of multiplicative derivation is superstable on standard operator algebras
-
Šemrl, P.: The functional equation of multiplicative derivation is superstable on standard operator algebras, Integral Equations Operator Theory 18 (1994), 118-122.
-
(1994)
Integral Equations Operator Theory
, vol.18
, pp. 118-122
-
-
Šemrl, P.1
-
120
-
-
0001890294
-
Sull'approssimazione delle applicazioni localmente δ-additive
-
Skof, F.: Sull'approssimazione delle applicazioni localmente δ-additive, Atti Accad. Sci. Torino 117 (1983), 377-389.
-
(1983)
Atti Accad. Sci. Torino
, vol.117
, pp. 377-389
-
-
Skof, F.1
-
121
-
-
52449140068
-
Proprietá locali e approssimazione di operatori
-
Skof, F.: Proprietá locali e approssimazione di operatori, Rend. Sem. Mat. Fis. Milano 53 (1983), 113-129.
-
(1983)
Rend. Sem. Mat. Fis. Milano
, vol.53
, pp. 113-129
-
-
Skof, F.1
-
122
-
-
0002255009
-
Approssimazione di funzioni δ-quadratiche su dominio ristretto
-
Skof, F.: Approssimazione di funzioni δ-quadratiche su dominio ristretto, Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur. 118 (1984), 58-70.
-
(1984)
Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur.
, vol.118
, pp. 58-70
-
-
Skof, F.1
-
123
-
-
0041417175
-
On two conditional forms of the equation ∥ f(x + y) ∥ = ∥ f(x) + f(y) ∥
-
Skof, F.: On two conditional forms of the equation ∥ f(x + y) ∥ = ∥ f(x) + f(y) ∥, Aequationes Math. 45 (1993), 167-178.
-
(1993)
Aequationes Math.
, vol.45
, pp. 167-178
-
-
Skof, F.1
-
124
-
-
0039365019
-
On the stability on functional equations on a restricted domain and a related topic
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Skof, F.: On the stability on functional equations on a restricted domain and a related topic, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 141-151.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 141-151
-
-
Skof, F.1
-
125
-
-
0001536714
-
Sulla stabilitá dell'equazione funzionale quadratica su un dominio ristretto
-
Skof, F. and Terracini, S.: Sulla stabilitá dell'equazione funzionale quadratica su un dominio ristretto, Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur. 121 (1987), 153-167.
-
(1987)
Atti Accad. Sci. Torino Cl. Sci. Fis. Mat. Natur.
, vol.121
, pp. 153-167
-
-
Skof, F.1
Terracini, S.2
-
126
-
-
0042419550
-
New two-sided estimates for the spectral radius of a linear positive operator
-
Stetsenko, V. Y.: New two-sided estimates for the spectral radius of a linear positive operator, Dokl. Acad. Nauk Tadzhik SSSR 33 (1991), 807-811.
-
(1991)
Dokl. Acad. Nauk Tadzhik SSSR
, vol.33
, pp. 807-811
-
-
Stetsenko, V.Y.1
-
127
-
-
84966224964
-
On a theorem of Baker, Lawrence and Zorzitto
-
Székelyhidi, L.: On a theorem of Baker, Lawrence and Zorzitto, Proc. Amer. Math. Soc. 84 (1982), 95-96.
-
(1982)
Proc. Amer. Math. Soc.
, vol.84
, pp. 95-96
-
-
Székelyhidi, L.1
-
128
-
-
23744506789
-
Remark 17
-
Report on the 22nd ISFE
-
Székelyhidi, L.: Remark 17, In: Report on the 22nd ISFE, Aequationes Math. 29, 1985, pp. 95-96.
-
(1985)
Aequationes Math.
, vol.29
, pp. 95-96
-
-
Székelyhidi, L.1
-
130
-
-
0041918525
-
Fréchet equation and Hyers's theorem on noncommutative semigroups
-
Székelyhidi, L.: Fréchet equation and Hyers's theorem on noncommutative semigroups, Ann. Polon. Math. 48 (1988), 183-189.
-
(1988)
Ann. Polon. Math.
, vol.48
, pp. 183-189
-
-
Székelyhidi, L.1
-
131
-
-
84966252473
-
The stability of the sine and cosine functional equations
-
Székelyhidi, L.: The stability of the sine and cosine functional equations, Proc. Amer. Math. Soc. 110 (1990), 109-115.
-
(1990)
Proc. Amer. Math. Soc.
, vol.110
, pp. 109-115
-
-
Székelyhidi, L.1
-
133
-
-
0041417176
-
On approximately linear mappings
-
Th. M. Rassias and J. Tabor (eds), Hadronic Press, Florida
-
Tabor, J.: On approximately linear mappings, In: Th. M. Rassias and J. Tabor (eds), Stability of Mappings of Hyers-Ulam Type, Hadronic Press, Florida, 1994, pp. 157-163.
-
(1994)
Stability of Mappings of Hyers-Ulam Type
, pp. 157-163
-
-
Tabor, J.1
-
134
-
-
0002106982
-
Hosszú's functional equation on the unit interval is not stable
-
Tabor, J.: Hosszú's functional equation on the unit interval is not stable, Publ. Math. Debrecen 49 (1996), 335-340.
-
(1996)
Publ. Math. Debrecen
, vol.49
, pp. 335-340
-
-
Tabor, J.1
-
135
-
-
0002094219
-
Remark 20
-
Report on the 34th ISFE
-
Tabor, J.: Remark 20, In: Report on the 34th ISFE, Aequationes Math. 53, 1997, pp. 194-196.
-
(1997)
Aequationes Math.
, vol.53
, pp. 194-196
-
-
Tabor, J.1
-
136
-
-
0002382692
-
Homogeneity is superstable
-
Tabor, J. and Tabor, J.: Homogeneity is superstable, Publ. Math. Debrecen 45 (1994), 123-130.
-
(1994)
Publ. Math. Debrecen
, vol.45
, pp. 123-130
-
-
Tabor, J.1
Tabor, J.2
-
138
-
-
0041417174
-
Operator Theorems with Applications to Distributive Problems and Equilibrium Models
-
Springer
-
Villar, A.: Operator Theorems with Applications to Distributive Problems and Equilibrium Models, Lecture Notes in Econom. and Math. Systems 377, Springer, 1992.
-
(1992)
Lecture Notes in Econom. and Math. Systems
, vol.377
-
-
Villar, A.1
|