Title of article :
Notes on periodic solutions of subquadratic
second order systems ✩
Author/Authors :
Chun-Lei Tang and Xing-Ping Wu ?، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 2003
Abstract :
Some existence theorems are obtained for periodic solutions of the subquadratic second order
systems by the minimax methods in critical point theory.
2003 Elsevier Inc. All rights reserved.
Keywords :
Second order system , Subadditivity , critical point , Periodic Solution , coercivity , Sobolev’s inequality
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications
