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Indexed by:期刊论文
Date of Publication:2000-01-01
Journal:数学学报
Included Journals:PKU、CSCD
Volume:43
Issue:4
Page Number:639
ISSN No.:0583-1431
Key Words:常微分方程组; 周期解; 临界点定理
Abstract:本文获得了常微分方程组在G（t，u）次线性并满足一定的强制性条件下的2π-周期解的存在性．
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