ZENG Guang-hong1,LIU Hua-xiang2,WU Qing-chu1(1.College of Mathematics and Information Science,Jiangxi Normal University,Nanchang 330022,China2.College of Science,Guangdong Ocean University,Zhanjiang 524088,China)
Abstract：This paper presents a program which can calculate normal form automatically by computer,where the depth-first-search of artificial intelligence and powerful symbolic operation provided by Maple software are employed.The Hopf bifurcation of a nonlinear sys
2008, Vol. 32 