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On the Conditions of a Center and General Integrals of Quadratic Differential Systems |
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| Authors: | Wei Yin Ye Yan Qian Ye |
| Affiliation: | (1) Department of Mathematics, Nanjing Normal University, Nanjing 210097, P. R. China;(2) Department of Mathematics, Nanjing University, Nanjing 210093, P. R. China |
| Abstract: | We give the general integral of quadratic differential system with center in two cases under the Chinese classification. Project supported by the National Natural Science Foundation of China and Natural Science Foundation of Jiangsu Province Education Commission |
| Keywords: | Quadratic differential system Center General integral |
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