SEPARATRIX AND LIMIT-CYCLES OF QUADRATIC SYSTEMS AND DULACS THEOREM

被引：31

作者：

CHICONE, C ^{[1
]}

SHAFER, DS ^{[1
]}

机构：

[1] UNIV N CAROLINA,DEPT MATH,CHARLOTTE,NC 28223

来源：

关键词：

D O I：

10.2307/1999173

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

引用

页码：585 / 612

页数：28

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[9]

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Poincar├a┬ H., 1881, J MATH PURE APPL, V7, P375