Title of article :
Periodic Solutions of a Second Order Nonlinear System
Author/Authors :
Nguyen Phuong C´ac*، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1997
Abstract :
We discuss the existence of periodic solutions of the system
d
x0 t . q wgrad F x t ..x qg t , x t .. se t . dt
under various asymptotic behaviours of g.
Journal title :
Journal of Mathematical Analysis and Applications
Journal title :
Journal of Mathematical Analysis and Applications