scientific article

zbMath0767.34014MaRDI QIDQ4026084

Herbert B. Keller

Publication date: 21 February 1993

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

zbMATH Keywords

Hilbert's sixteenth problemnumber of limit cyclespolynomial vector field in a plane

Mathematics Subject Classification ID

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

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