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Z 2-equivariant cubic system which yields 13 limit cycles |
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| Authors: | Yi-rong Liu Ji-bin Li |
| Institution: | 1. School of Mathematics, Central South University, Changsha, 410083, China 2. Department of Mathematics, Zhejiang Normal University, Jinhua, 321004, China 3. School of Science, Kunming University of Science and Technology, Kunming, 650093, China |
| Abstract: | planar dynamical system limit cycles bifurcations Lyapnov constant weak focus |
| Keywords: | planar dynamical system limit cycles bifurcations Lyapnov constant weak focus |
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