Authors: Wu, Yu Hai Wang, Xue Di Tian, Li Xin

Citation: Wu, Yu Hai et al., Bifurcations of limit cycles in a Z 4-equivariant quintic planar vector field, Acta mathematica Sinica. English series (Print) , 26(4), 2010, pp. 779-798

Authors: Wu, Yu Hai Han, Mao An

Citation: Wu, Yu Hai et Han, Mao An, On the Bifurcations of a Hamiltonian Having Three Homoclinic Loops under Z 3 Invariant Quintic Perturbations, Acta mathematica Sinica. English series (Print) , 23(6), 2007, pp. 869-878