-
1
-
-
0001321139
-
On functions of three variables
-
English transl., English transl., Am. Math. Soc. Transl. 28 (1963) 51-54
-
Arnold V I, On functions of three variables, Dokl. Akad. Nauk SSSR 114 (1957) 679-681; English transl., Am. Math. Soc. Transl. 28 (1963) 51-54.
-
(1957)
Dokl. Akad. Nauk SSSR
, vol.114
, pp. 679-681
-
-
Arnold, V.I.1
-
2
-
-
67650142127
-
Estimates and ways for determining the exact value of the best approximation of functions of several variables by superpositions of functions of a smaller number of variables (Russian) Special questions in the theory of functions (Russian)
-
Babaev M-B A, Estimates and ways for determining the exact value of the best approximation of functions of several variables by superpositions of functions of a smaller number of variables (Russian), Special questions in the theory of functions (Russian), Izdat. " Elm" , Baku (1977) pp. 3-23
-
(1977)
Izdat. "Elm", Baku
, pp. 3-23
-
-
Babaev, M.-B.1
-
3
-
-
33947138648
-
Interpolation by ridge functions
-
Braess D and Pinkus A, Interpolation by ridge functions, J. Approx. Theory 73 (1993) 218-236
-
(1993)
J. Approx. Theory
, vol.73
, pp. 218-236
-
-
Braess, D.1
Pinkus, A.2
-
4
-
-
84972494519
-
On the approximation of a function of several variables by the sum of functions of fewer variables
-
Diliberto S P and Straus E G, On the approximation of a function of several variables by the sum of functions of fewer variables, Pacific J. Math. 1 (1951) 195-210
-
(1951)
Pacific J. Math.
, vol.1
, pp. 195-210
-
-
Diliberto, S.P.1
Straus, E.G.2
-
5
-
-
38249024326
-
Interpolation by piecewise-linear radial basis functions
-
Dyn N, Light W A and Cheney E W, Interpolation by piecewise-linear radial basis functions, J. Approx. Theory. 59 (1989) 202-223
-
(1989)
J. Approx. Theory.
, vol.59
, pp. 202-223
-
-
Dyn, N.1
Light, W.A.2
Cheney, E.W.3
-
6
-
-
4243273345
-
On the existence of a best uniform approximation of functions of two variables by sums of the type φ((x) + ψ(y)
-
English transl. in Siberian Math. J. 36 1995 707-713
-
Garkavi A L, Medvedev V A and Khavinson S Ya, On the existence of a best uniform approximation of functions of two variables by sums of the type φ(x) + ψ(y), Sibirskii Mat. Zh. 36 (1995) 819-827; English transl. in Siberian Math. J. 36 (1995) 707-713
-
(1995)
Sibirskii Mat. Zh.
, vol.36
, pp. 819-827
-
-
Garkavi, A.L.1
Medvedev, V.A.2
Ya Khavinson, S.3
-
7
-
-
0026882304
-
Approximation by solutions of the planar wave equation
-
Golitschek MV and Light WA, Approximation by solutions of the planar wave equation, Siam J. Numer. Anal. 29 (1992) 816-830
-
(1992)
Siam J. Numer. Anal.
, vol.29
, pp. 816-830
-
-
Golitschek, M.V.1
Light, W.A.2
-
8
-
-
3042912922
-
Approximation by functions of fewer variables
-
edited by R E Langer (The University of Wisconsin Press)
-
Golomb M, Approximation by functions of fewer variables, On numerical approximation, Proceedings of a Symposium, Madison 1959, edited by R E Langer (The University of Wisconsin Press) pp. 275-327
-
(1959)
On numerical approximation, Proceedings of a Symposium Madison
, pp. 275-327
-
-
Golomb, M.1
-
9
-
-
5844361713
-
A Chebyshev theorem for the approximation of a function of two variables by sums of the type φ(x) + ψ(y)
-
English transl. Math. USSR Izv. 3 (1969) 617-632
-
Havinson S Ja,AChebyshev theorem for the approximation of a function of two variables by sums of the type φ(x) + ψ(y), Izv. Acad. Nauk. SSSR Ser. Mat. 33 (1969) 650-666; English transl. Math. USSR Izv. 3 (1969) 617-632.
-
(1969)
Izv. Acad. Nauk. SSSR Ser. Mat.
, vol.33
, pp. 650-666
-
-
Ja Havinson, S.1
-
10
-
-
33749187117
-
Methods for computing the least deviation from the sums of functions of one variable
-
English transl. in Siberian Math. J. 47 (2006) 883-888
-
Ismailov V E, Methods for computing the least deviation from the sums of functions of one variable, Sibirski Mat. Zh. 47 (2006) 1076-1082; English transl. in Siberian Math. J. 47 (2006) 883-888
-
(2006)
Sibirski Mat. Zh.
, vol.47
, pp. 1076-1082
-
-
Ismailov, V.E.1
-
13
-
-
4243706534
-
Shift invariant measures and simple spectrum
-
Klopotowski A and Nadkarni MG, Shift invariant measures and simple spectrum, Colloq. Math. 84/85 (2000) 385-394
-
(2000)
Colloq. Math.
, vol.84-85
, pp. 385-394
-
-
Klopotowski, A.1
Nadkarni, M.G.2
-
14
-
-
0002044322
-
On the approximation of a bivariate function by the sum of univariate functions
-
Light WA and Cheney EW, On the approximation of a bivariate function by the sum of univariate functions, J. Approx. Theory 29 (1980) 305-323
-
(1980)
J. Approx. Theory
, vol.29
, pp. 305-323
-
-
Light, W.A.1
Cheney, E.W.2
-
15
-
-
0010080892
-
Approximation by a sum of two algebras, The lightning bolt principle
-
Marshall D E and O'Farrell A G, Approximation by a sum of two algebras, The lightning bolt principle, J. Funct. Anal. 52 (1983) 353-368
-
(1983)
J. Funct. Anal.
, vol.52
, pp. 353-368
-
-
Marshall, D.E.1
O'Farrell, A.G.2
-
16
-
-
0010145158
-
Uniform approximation by real functions
-
Marshall D E and O'Farrell A G, Uniform approximation by real functions, Fund. Math. 104 (1979) 203-211
-
(1979)
Fund. Math.
, vol.104
, pp. 203-211
-
-
Marshall, D.E.1
O'Farrell, A.G.2
-
18
-
-
3042843469
-
Best approximation of functions of two variables by functions of the form φ(x) + ψ(y)
-
English transl. Am. Math. Soc. Transl. 44 (1965) 12-28
-
Ofman Ju P, Best approximation of functions of two variables by functions of the form φ(x) + ψ(y), Izv. Akad. Nauk. SSSR Ser. Mat. 25 (1961) 239-252; English transl. Am. Math. Soc. Transl. 44 (1965) 12-28.
-
(1961)
Izv. Akad. Nauk. SSSR Ser. Mat.
, vol.25
, pp. 239-252
-
-
Ofman Ju, P.1
|