机构:
China Univ Min & Technol, Sch Math, Xuzhou, Jiangsu, Peoples R China
China Univ Min & Technol, State Key Lab Geomech & Deep Underground Engn, Xuzhou, Jiangsu, Peoples R China
China Univ Min & Technol, Sch Mech & Civil Engn, Xuzhou, Jiangsu, Peoples R ChinaUniv Bonab, Dept Math, Basic Sci Fac, Bonab, Iran