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检索条件"主题词=accompanying system, bifurcation"
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HOPF bifurcation AND UNIQUENESS OF LIMIT CYCLE FOR A CLASS OF QUARTIC system
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Applied Mathematics(A Journal of Chinese Universities) 2007年 第4期22卷 388-392页
作者: Zhan Qingyi Xie Xiangdong Wu Chengqiang Qiu Shulin Dept. of Comput. and Inform. Fujian Agriculture and Forestry Univ. Fuzhou 350002 China. Dept. of Math. Ningde Normal College Ningde 352100 China. College of Math. and Comput. Sci. Fuzhou Univ. Fuzhou 350002 China. Dept. of Math. Gannan Normal College Ganzhou 341000 China.
This paper studies a class of quartic system which is more general and realistic than the quartic accompanying system.x'=-y+ex+lx^2+mxy+ny^2,y'=x(1-Ay)(1+Cy^2),(*)where C 〉 0. Sufficient conditions are ... 详细信息
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