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A note on the topological classification of complex polynomial differential equations with only centre singularities |
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| Authors: | Feng Rong |
| Affiliation: | 1. Department of Mathematics , Shanghai Jiao Tong University , 800 Dong Chuan Road, Shanghai , 200240 , P.R. China frong@sjtu.edu.cn |
| Abstract: | |
| Keywords: | complex polynomial differential equations separatrix configuration centre labelled projective planar trees |