PERIODIC SOLUTIONS OF NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS
BANG Shi-Guo, SUN Hai-Wei, SHU Sai-Ming
Department of Applied Mathematics, Guangdong University of Technology, Guangzhou 510090, China
Department of Mathematics, Zhongshan University, Guangzhou 510275, China
Online:2001-01-06
Published:2001-01-06
Supported by:
The research supported by National Natural Science Foundation of China
BANG Shi-Guo, SUN Hai-Wei, SHU Sai-Ming. PERIODIC SOLUTIONS OF NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATIONS[J].Acta mathematica scientia,Series B, 2001, 21(1): 98-102.
[1]Gao Guozhu. Periodic solutions of neutral functional differential equations. Chinese Annals of Mathemat-ics, 1989,9A(3): 263-269
[2]Hale J K, Mawhin J. Coincidence degree and periodic solutions of neutral equations. J Diff Eqns, 1974,15:295-307
[3]Erbe L H, Krawczwicz W and Wu J. Leray-schauder degree for semi-linear Fredholm maps and periodic boundary value of neutral equations. Non Anal, 1990,15(8):747-764
[4]Mawhin J. Topological degree methods in nonlinear boundary value problems. Amer Math Soc,1979,40:92-110