Citation: | ZHANG Li, DU Bo, GE Wei-gao. Periodic Solutions for a Kind of Second-Order Neutral Differential Equation on Time Scales[J].JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2010, 19(3): 0375-378. |
[1] |
Freedman H I, Wu J. Periodic solutions of single-species models with periodic delay[J]. SIAM Journal of Mathmatical Analysis, 1992,23:689-701.
|
[2] |
Hale J K. Theory of functional differential equations[M]. New York: Springer-Verlag, 1997.
|
[3] |
Wu J, Wang Z C. Two periodic solutions of second-order neutral functional differential equations[J]. J Math Anal Appl, 2007,329:677-689.
|
[4] |
Boher M, Peterson A. Advances in dynamic equations on time scale, an introduction with applications[M]. Boston: Birkhuser,2001.
|
[5] |
Boher M, Peterson A. Dynamic equations on time scales[M]. Boston: Birkhuser, 2003.
|
[6] |
Smart D R. Fixed points theorems[M]. Cambridge, UK: Cambridge University Press, 1980. (Edited by
|