scientific article; zbMATH DE number 4194185

zbMath0724.34037MaRDI QIDQ5758496

Nicolae Vulpe

Publication date: 1991

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

zbMATH Keywords

singular pointsquadratic differential system

Mathematics Subject Classification ID

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

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