School of Mathematical Sciences, South China University of Technology, Guangzhou 510640, China; Department of Mathematics, South China Normal University, Guangzhou 510631, China
About author:MA Dong-kui(1964-),male,native of Changli,Hebei,an associate professor of South China University of Technology,Ph.D.,engages in dynamical systems;XU Zhi-ting(1963-),male,native of Xuancheng, Anhui,a professor of South China Normal University,Ph.D.,engages in differential equation.
Supported by:
In this p Supported by the NSF of China(10571063); Supported by the NSF of Guangdong Province(05006515);