一类二阶非自治Hamilton系统的周期解

一类二阶非自治Hamilton系统的周期解

何小飞, 陈国平, 谢景力

Periodic Solution of Some Non-Autonomous Second Order Hamiltonian Systems

HE Xiao-Fei, CHEN Guo-Ping, XIE Jing-Li

journal6 . 2010, (6): 14 -18 .