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Bifurcation analysis on a class of three-dimensional quadratic systems with twelve limit cycles 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2019, 卷号: 363, 页码: 12
作者:  Guo, Laigang;  Yu, Pei;  Chen, Yufu
收藏  |  浏览/下载:184/0  |  提交时间:2020/01/10
3-dimensional quadratic system  Symmetrical vector field  Normal form  Limit cycle  Isochronous center  
Nonlinear dynamics of a continuum Heisenberg spin chain with an anisotropy and an external magnetic field 期刊论文
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER, 1997, 卷号: 103, 期号: 1, 页码: 105-114
作者:  Liu, WM;  Yang, SL;  Pu, FC;  Huang, NN
收藏  |  浏览/下载:72/0  |  提交时间:2018/07/30