微分方程 dx/dt=h(y)-F(x),dy/dt=-g(x)极限环的存在性
Acta Mathematica Sinica, Chinese Series ›› 1980, Vol. 23 ›› Issue (4) : 483-490.
{{custom_ref.label}} |
{{custom_citation.content}}
{{custom_citation.annotation}}
|
/
〈 | 〉 |