On the number of limit cycles of planar quadratic vector fields

被引：0

作者：

A. Yu. Fishkin

机构：

[1] Moscow State University,Faculty of Mechanics and Mathematics

来源：

Doklady Mathematics | 2009年 / 80卷

关键词：

Vector Field; Singular Point; DOKLADY Mathematic; Taylor Coefficient; Focus Type;

D O I：

暂无

中图分类号：

学科分类号：

摘要：

引用

页码：728 / 730

页数：2

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