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[期刊论文] 作者：Rula SA,An CHANG,Jianxi LI,
来源：数学研究及应用：英文版 年份：2016
Let G be a graph with n(G) vertices and m(G) be its matching number.The nullity of G,denoted by η(G),is the multiplicity of the eigenvalue zero of adjacency ma...
[期刊论文] 作者：Jianxi LI,Wai Chee SHIU,
来源：黑龙江科技学院学报 年份：2017
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者：BAI YiMing,WANG Jun,YIN ZhiGang,CHEN NuoFu,ZHANG XingWang,FU Zhen,YAO JianXi,LI Ning,HE HaiYang,GULI,
来源：Science China(Technological Sciences) 年份：2013
Ag nanoparticles were fabricated on Si substrates by radio-frequency magnetron sputtering and thermal annealing treatments.It was found that Ag nanoparticles ar...
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