-
1
-
-
0000759436
-
Fixed points of twist mappings and periodic solutions of ordinary differential equations
-
W. Y. Ding, Fixed points of twist mappings and periodic solutions of ordinary differential equations, Acta. Math. Sinica 25 (1981), 227-235.
-
(1981)
Acta. Math. Sinica
, vol.25
, pp. 227-235
-
-
Ding, W.Y.1
-
2
-
-
0001839703
-
On Poincare's perturbation theorem and a theorem of W. S. Loud
-
D. E. Leach, On Poincare's perturbation theorem and a theorem of W. S. Loud, J. Differential Equations 7 (1970), 34-53.
-
(1970)
J. Differential Equations
, vol.7
, pp. 34-53
-
-
Leach, D.E.1
-
3
-
-
0006292139
-
Contractive mappings and periodically perturbed, non-conservative systems
-
R. Reissig, Contractive mappings and periodically perturbed, non-conservative systems, Atti Accad Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur. 58 (1975), 696-702.
-
(1975)
Atti Accad Naz. Lincei Rend. Cl. Sci. Fis. Mat. Natur.
, vol.58
, pp. 696-702
-
-
Reissig, R.1
-
4
-
-
0010929492
-
On periodic solutions of sublinear Duffing equations
-
T. R.Ding, R. Iannacci and F. Zanolin, On periodic solutions of sublinear Duffing equations, J. Math. Anal. Appl. 158 (1991), 316-332.
-
(1991)
J. Math. Anal. Appl.
, vol.158
, pp. 316-332
-
-
Ding, T.R.1
Iannacci, R.2
Zanolin, F.3
-
5
-
-
0010874334
-
Nonlinear oscillations at a point of resonance
-
Series A
-
T. R. Ding, Nonlinear oscillations at a point of resonance, Sci. Sinica(Chinese), Series A 1 (1982), 1-13.
-
(1982)
Sci. Sinica(Chinese)
, vol.1
, pp. 1-13
-
-
Ding, T.R.1
-
6
-
-
84966205375
-
An infinite class of periodic solutions of periodically perturbed Duffing equation at resonance
-
T. R. Ding, An infinite class of periodic solutions of periodically perturbed Duffing equation at resonance, Proc. Amer. Math. Soc. 86 (1982), 47-54.
-
(1982)
Proc. Amer. Math. Soc.
, vol.86
, pp. 47-54
-
-
Ding, T.R.1
-
7
-
-
0001334707
-
Time-maps for solvability of periodically perturbed nonlinear Duffing equations
-
TMA
-
T. R. Ding and F. Zanolin, Time-maps for solvability of periodically perturbed nonlinear Duffing equations, Nonlinear Analysis (TMA) 17(7) (1991), 635-653.
-
(1991)
Nonlinear Analysis
, vol.17
, Issue.7
, pp. 635-653
-
-
Ding, T.R.1
Zanolin, F.2
-
8
-
-
0000903329
-
Time-maps and Duffing equations across resonance points
-
Series A
-
D. B. Qian, Time-maps and Duffing equations across resonance points, Sci. Sinica (Chinese), Series A 23(5) (1993), 471-479.
-
(1993)
Sci. Sinica (Chinese)
, vol.23
, Issue.5
, pp. 471-479
-
-
Qian, D.B.1
-
9
-
-
34250489582
-
Bounded perturbations of forced harmonic oscillations at resonance
-
A. C. Lazer and D. E. Leach, Bounded perturbations of forced harmonic oscillations at resonance, Ann. Mat. Pura. Appl. 82 (1969), 49-68.
-
(1969)
Ann. Mat. Pura. Appl.
, vol.82
, pp. 49-68
-
-
Lazer, A.C.1
Leach, D.E.2
-
10
-
-
0003922942
-
Nonlinear problems across a point of resonance for non-self-adjoint system
-
A Collection of Papers in Honor of Erich H.Rothe, edited by L.Césari et al., Academic Press, New York
-
L. Césari, Nonlinear problems across a point of resonance for non-self-adjoint system, Non-linear Analysis (A Collection of Papers in Honor of Erich H.Rothe), edited by L.Césari et al., Academic Press, New York, 1978, pp.43-67..
-
(1978)
Non-linear Analysis
, pp. 43-67
-
-
Césari, L.1
-
11
-
-
84966237689
-
Periodic solutions of nonlinear delay equations
-
W. Layton, Periodic solutions of nonlinear delay equations, J. Math. Anal. Appl. 77 (1980), 198-204.
-
(1980)
J. Math. Anal. Appl.
, vol.77
, pp. 198-204
-
-
Layton, W.1
-
12
-
-
0345897217
-
On periodic solutions of forced second order differential equations with a deviating argument
-
Springer-Verlag
-
R. Iannacci and M. N. Nkashama, On periodic solutions of forced second order differential equations with a deviating argument, Lecture Notes in Math. 1151, Springer-Verlag, 1984, 224-232..
-
(1984)
Lecture Notes in Math.
, vol.1151
, pp. 224-232
-
-
Iannacci, R.1
Nkashama, M.N.2
-
13
-
-
0001313590
-
Nonuniform nonresonance conditions at the two first eigenvalues for periodic solutions of forced Lienard and Duffing equations
-
J. Mawhin, J. R. Ward Jr, Nonuniform nonresonance conditions at the two first eigenvalues for periodic solutions of forced Lienard and Duffing equations, Rocky Mountain J. Math. 12(4) (1982), 643-654.
-
(1982)
Rocky Mountain J. Math.
, vol.12
, Issue.4
, pp. 643-654
-
-
Mawhin, J.1
Ward Jr., J.R.2
-
14
-
-
0347788421
-
2π-periodic solutions of conservative systms with a deviating argument
-
X. K. Huang, 2π-periodic solutions of conservative systms with a deviating argument, J. Sys. Sci. & Math. Scis.(Chinese), 9(4) (1989), 298-308.
-
(1989)
J. Sys. Sci. & Math. Scis.(Chinese)
, vol.9
, Issue.4
, pp. 298-308
-
-
Huang, X.K.1
-
15
-
-
0041791127
-
2π-periodic solutions of Duffing equations with a deviating argument
-
X. K. Huang and Z. G. Xiang, 2π-periodic solutions of Duffing equations with a deviating argument, Chinese Sci. Bull. (Chinese) 39(3) (1994), 201-203.
-
(1994)
Chinese Sci. Bull. (Chinese)
, vol.39
, Issue.3
, pp. 201-203
-
-
Huang, X.K.1
Xiang, Z.G.2
-
17
-
-
0032210594
-
Coincidence degree and periodic solutions of Duffing equations
-
TMA
-
Ma. Shiwang, Wang Zhicheng and Yu Jianshe, Coincidence degree and periodic solutions of Duffing equations, Nonlinear Analysis(TMA) 34 (1998), 443-460.
-
(1998)
Nonlinear Analysis
, vol.34
, pp. 443-460
-
-
Shiwang, Ma.1
Zhicheng, W.2
Jianshe, Y.3
-
18
-
-
0000125085
-
Equivalence theorems for nonlinear operator equations and coincidence degree theory for some mappings in locally convex topological vector spaces
-
J. Mawhin, Equivalence theorems for nonlinear operator equations and coincidence degree theory for some mappings in locally convex topological vector spaces, J. Differential Equations 12 (1972), 610-636.
-
(1972)
J. Differential Equations
, vol.12
, pp. 610-636
-
-
Mawhin, J.1
-
22
-
-
3042825759
-
Periodic solution of a neutral integro-differential equation
-
T. A. Burton and Tetsuo Furumochi, Periodic solution of a neutral integro-differential equation, Funkcialaj Ekvacioj 41 (1998), 327-336.
-
(1998)
Funkcialaj Ekvacioj
, vol.41
, pp. 327-336
-
-
Burton, T.A.1
Furumochi, T.2
|