COMPLEX ISOCHRONICITY OF A SIXTH DEGREE SYSTEM

作     者：Wang Qinlong Song Shugang Liu Yirong Wang Qinlong Song Shugang (Dept.of Information and Math.,Yangtze University,Jingzhou 434023,Hubei) Liu Yirong (Dept.of Math.,Central South University,Changsha,410083)

作者机构：Dept. of Information and Math. Yangtze University Jingzhou 434023 Hubei Dept. of Math. Central South University Changsha 410083 

出 版 物：《Annals of Differential Equations》 (微分方程年刊（英文版）)

年 卷 期：2007年第23卷第3期

页      面：352-357页

学科分类：07[理学] 070104[理学-应用数学] 0701[理学-数学] 

基　　金：the Fundation of Hubei Education Bureau(2003A008) 

主　　题：complex isochronicity sixth degree system 

摘      要：In this paper, we discuss the complex isochronicity of a sixth degree polynomial system. We first adopt a new algorithm to find necessary conditions for complex isochronicity, then prove the sufficient conditions using effective methods.