共 50 条
- [22] A Linear Estimate of the Number of Limit Cycles for A Piecewise Smooth Near-Hamiltonian System Qualitative Theory of Dynamical Systems, 2020, 19
- [23] ON LIMIT-CYCLES OF PLANAR QUADRATIC SYSTEM SCIENTIA SINICA SERIES A-MATHEMATICAL PHYSICAL ASTRONOMICAL & TECHNICAL SCIENCES, 1983, 26 (10): : 1025 - 1033
- [24] ON LIMIT-CYCLES OF PLANAR QUADRATIC SYSTEM SCIENTIA SINICA SERIES A-MATHEMATICAL PHYSICAL ASTRONOMICAL & TECHNICAL SCIENCES, 1982, 25 (01): : 41 - 50
- [28] The Number of Limit Cycles Bifurcating from a Quadratic Reversible Center INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2021, 31 (13):