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| On the saddle order of polynomial differential systems at a resonant singular point 其他 2015-01-01 Doug, Guangfeng; Yang, Jiazhong
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:5/0  |  提交时间:2017/12/03
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| Principle and experiment of electric hot milling superalloy 其他 2013-01-01 Zhang, Tian Yu; Wang, Xi; Wu, Lin Tao; Zhou, Jing; 吴林涛
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2015/07/22
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| On the number of critical periods for planar polynomial systems of arbitrary degree 其他 2010-01-01 Gasull, Armengol; Liu, Changjian; Yang, Jiazhong
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2015/11/12
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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
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:6/0  |  提交时间:2015/11/13
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| Limit Cycles Bifurcating from the Period Annulus of Quasi-Homogeneous Centers 其他 2009-01-01 Li, Weigu; Llibre, Jaume; Yang, Jiazhong; Zhang, Zhifen
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:2/0  |  提交时间:2015/11/10
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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
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:4/0  |  提交时间:2015/11/13
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| CHARACTERIZE OF GUANOSINE-METHYLGLYOXAL BIS-ADDUCTS USING O~(16)/O~(18) EXCHANAGE AND TANDEM MASS SPECTROMETRY 其他 2007-01-01 Congfang LAI; Guangxin LIN; Wenyue WANG; Hai LUO
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2017/12/03
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| SYNTHESIS, SEPARATION AND STRUCTURE CHARACTERIZATION OF CYTIDINE ADDUCTS WITH GLYOXAL/METHYLGLYOXAL 其他 2007-01-01 Yang KANG; Zhi ZHAO; Congfang LAI; Hai LUO
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2017/12/03
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| The cyclicity of period annuli of some classes of reversible quadratic systems 其他 2006-01-01 Chen, G; Li, C; Liu, C; Llibre, J
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2015/11/16
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| NEW FAMILIES OF CENTERS AND LIMIT CYCLES FOR POLYNOMIAL DIFFERENTIAL SYSTEMS WITH HOMOGENEOUS NONLINEARITIES 其他 2003-01-01 李承治; 李伟固; 张芷芬
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:3/0  |  提交时间:2017/12/03
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