Title of article :
Subharmonic solutions for nonautonomous sublinear
second order Hamiltonian systems
Author/Authors :
Chun-Lei Tang، نويسنده , , Xing-Ping Wu، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2005
Abstract :
Some existence theorems are obtained for subharmonic solutions of nonautonomous second order
Hamiltonian systems by the minimax methods in critical point theory.
2004 Elsevier Inc. All rights reserved
Keywords :
Subharmonic solution , Second order Hamiltonian system , Saddle point theorem , Sobolev’s inequality , Wirtinger’s inequality , (PS) condition
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications