Title of article :
Periodic Solutions of Non-autonomous Second-Order Systems with γ-Quasisubadditive Potential
C.L. Tang، نويسنده ,
Issue Information :
دوهفته نامه با شماره پیاپی سال 1995
The existence of periodic solutions to non-autonomous second order systems with γ-quasisubadditive potential is proved with classical theorems of variational calculus.
Journal title :
Journal of Mathematical Analysis and Applications