共 50 条
- [31] Global Phase Portraits of Piecewise Quadratic Differential Systems with a Pseudo-Center INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2024, 34 (03):
- [34] Algebraic invariant curves of plane polynomial differential systems JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 2001, 34 (03): : 663 - 672
- [39] First Integrals and Phase Portraits of Planar Polynomial Differential Cubic Systems with the Maximum Number of Invariant Straight Lines Qualitative Theory of Dynamical Systems, 2016, 15 : 327 - 348