Quadratic systems with a weak focus and a strong focus

DOI10.1007/S11766-999-0049-3zbMath0922.34026OpenAlexW1972897279MaRDI QIDQ1288276

Pingguang Zhang

Publication date: 14 October 1999

Published in: Applied Mathematics. Series B (English Edition) (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s11766-999-0049-3

zbMATH Keywords

limit cyclesstrong focusweak focusquadratic systems

Mathematics Subject Classification ID

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

Related Items (2)

On the distribution and number of limit cycles for quadratic systems with two foci ⋮ On the number of limit cycles for the quadratic systems with a weak focus and a strong focus

Cites Work

• Unnamed Item
• Unnamed Item
• Quadratic systems with a weak focus

This page was built for publication: Quadratic systems with a weak focus and a strong focus