Stability of equivariant bifurcation problems with two types of state variables and their unfoldings in presence of parameter symmetry
崔登兰;李养成
Stability of equivariant bifurcation problems with two types of state variables and their unfoldings in presence of parameter symmetry
CUI Deng-lan;LI Yang-cheng
Applied Mathematics and Mechanics (English Edition) . 2007, (2): 229 -235 .  DOI: 10.1007/s10483-007-0211-x