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[期刊论文] 作者:JIA Zichao, 来源:Progress in Applied Mathematics 年份:2014
Abstract  In 2011, Osama Bin Laden was killed by U.S. forces in Pakistan, and then the security situation in Pakistan suffered even more severe challenges. Although the security situation in Pakistan...
[期刊论文] 作者:JIA Zichao,DENG Lu,XU Ruiyang, 来源:黑龙江科技学院学报 年份:2018
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...
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