具有非Morsean点的二次可逆系统(r6)的极限环分支

隋世友, 徐伟骄

Bifurcation of Limit Cycles from the Center of Quadratic Reversible System (r6) with non-Morsean Point

Shi You SUI, Wei Jiao XU

数学学报 . 2021, (6): 999 -1004 . DOI: 10.12386/A2021sxxb0083