摘要
198 2年 ,关于带有双侧共振的Duffing方程周期解的存在性问题 。
In 1982, DING Tongren gave a basic theorem about existence of periodic solutions of Duffing equations with double resonance. A simplified proof will be given by making use of the Leray_Schauder principle.
出处
《应用数学和力学》
CSCD
北大核心
2001年第9期997-1000,共4页
Applied Mathematics and Mechanics
