节点文献
Qualitative Analysis of a Van der pol Type Equation With Periodic Forcing Term
【摘要】 <正> We first consider the equation εx+φ(x)x+εx=bp(t),
【关键词】 infinitely;
Cantor;
integer;
saddle;
qualitative;
disjoint;
manifold;
invariant;
behaviour;
usual;
- 【文献出处】 数学进展 ,Advances In Mathematics , 编辑部邮箱 ,1988年01期
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