中国科学院数学与系统科学研究院期刊网
Bifurcation and Isochronicity at Infinity in a Class of Cubic Polynomial Vector Fields
Qin-long Wang, Yi-rong Liu
Bifurcation and Isochronicity at Infinity in a Class of Cubic Polynomial Vector Fields
Qin-long Wang, Yi-rong Liu
应用数学学报(英文版) . 2007, (3): 451 -466 .