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[会议论文] 作者:Zhihong Xia,
来源:Workshop on Symplectic dynamics and Hamiltonian dynamics(辛动力 年份:2014
We study the existence of homoclinic points for hyperbolic periodic points for area preserving diffeomorphisms.We show that,on the two sphere and under some...
[期刊论文] 作者:Hui LUAN,Zhihong XIA,
来源:国际技术管理 年份:2014
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[会议论文] 作者:CHEN Ziyi,LAN Shouren,FANG Zhihong,XIA Yong,WANG Lisheng,YAN Jingqi,
来源:第五届宝钢学术年会 年份:2013
The surface quality of the steel slab directly affects the performance and quality of the final steel products.Due to the raw material,rolling equipment and processing technology,however,different typ...
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