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Publication:3984255
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zbMath0746.34022MaRDI QIDQ3984255

Wei Yin Ye, Yan Qian Ye

Publication date: 27 June 1992


Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

critical pointstopological classificationglobal phase portraitsgeneralized index formulastructurally stable planar quadratic differential systemstriangulation of the Poincaré hemisphere


Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05) Geometric methods in ordinary differential equations (34A26) Structural stability and analogous concepts of solutions to ordinary differential equations (34D30)


Related Items (1)

A survey of recent[1985-1995advances in generalized convexity with applications to duality theory and optimality conditions]






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