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| The Complexity of Generalized Center Problem 其他 2015-01-01 Dong, Guangfeng; Liu, Changjian; Yang, Jiazhong 收藏  |  浏览/下载:2/0  |  提交时间:2015/11/11
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| The cyclicity of period annulus of a quadratic reversible Lotka-Volterra system 其他 2009-01-01 Li, Chengzhi; Llibre, Jaume 收藏  |  浏览/下载:6/0  |  提交时间:2015/11/13
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| The period function of hyperelliptic Hamiltonians of degree 5 with real critical points 其他 2008-01-01 Li, Chengzhi; Lu, Kening 收藏  |  浏览/下载:4/0  |  提交时间:2015/11/13
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| Integrability and linearizability of the Lotka-Volterra systems 其他 2004-01-01 Liu, CJ; Chen, GT; Li, CZ 收藏  |  浏览/下载:4/0  |  提交时间:2015/11/12
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| 具有放牧率的n阶Lotka-Volterra概周期竞争系统 其他 2003-01-01 陈凤德; 陈晓星 收藏  |  浏览/下载:1/0  |  提交时间:2015/10/23
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| Local first integrals of differential systems and diffeomorphisms 其他 2003-01-01 Li, WG; Llibre, J; Zhang, X 收藏  |  浏览/下载:4/0  |  提交时间:2015/11/10
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| Planar analytic vector fields with generalized rational first integrals 其他 2001-01-01 Li, WG; Llibre, J; Zhang, X 收藏  |  浏览/下载:3/0  |  提交时间:2015/11/10
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| Study of perturbed Lotka-Volterra systems via Abelian integrals 其他 1996-01-01 Gasull, A; Guillamon, A; Li, CZ; Zhang, ZF 收藏  |  浏览/下载:3/0  |  提交时间:2015/11/12
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| THE STABILITY OF HARMONIC SOLUTIONS OF LOTKA-VOLTERRA SYSTEMS 其他 1995-01-01 LIU, B 收藏  |  浏览/下载:2/0  |  提交时间:2015/11/10
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