scientific article; zbMATH DE number 687577

zbMath0809.34044MaRDI QIDQ4313154

Nicolae Vulpe, Igor V. Nikolaev

Publication date: 5 December 1994

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

zbMATH Keywords

phase portraitsalgebraic inequalitiesfourfold singular pointquadratic system of differential equations on the plane

Mathematics Subject Classification ID

Topological structure of integral curves, singular points, limit cycles of ordinary differential equations (34C05)

Related Items (1)

Phase portraits of separable quadratic systems and a bibliographical survey on quadratic systems

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