ON THE NUMBER OF LIMIT-CYCLES IN PERTURBATIONS OF QUADRATIC HAMILTONIAN-SYSTEMS

被引：0

作者：

HOROZOV, E ^{[1
]}

ILIEV, ID ^{[1
]}

机构：

[1] BULGARIAN ACAD SCI,INST MATH,BU-1090 SOFIA,BULGARIA

来源：

PROCEEDINGS OF THE LONDON MATHEMATICAL SOCIETY | 1994年 / 69卷

关键词：

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

We prove that in quadratic perturbations of generic quadratic Hamiltonian vector fields with three saddle points and one centre there can appear at most two limit cycles. This bound is exact.

引用

页码：198 / 224

页数：27

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