Qualitative analysis of a class of quadratic differential system

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摘要 By using the method of qualitative analysis, phase portraits for a class of quadratic differential systemare investigated. Nine phase portraits are found and shown for this system.

作者 HONGXiao-chun

机构地区 ElementaryEd.Dep.

出处《曲靖师范学院学报》 2003年第6期18-20,共3页 Journal of Qujing Normal University

关键词 QUADRATIC system SINGULAR POINT POINCARE TRANSFORMATION

分类号 O175.12 [理学—基础数学]

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1张祥.BIFURCATION PROBLEM OF CRITICAL POINTSFOR QUADRATIC DIFFERENTIAL SYSTEMS[J].Applied Mathematics and Mechanics(English Edition),1997,18(12):0-0.
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曲靖师范学院学报

2003年第6期

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Qualitative analysis of a class of quadratic differential system

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