..............page:641-659
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..............page:671-675
..............page:676-682
Extensions of Zip Modules
OUYANG Lunqun;LIU Jinwang;XIANG Yueming;Department of Mathematics;Hunan University of Science and Technology;Department of Mathematics and Applied Mathematics;Huaihua University;
..............page:683-694
..............page:695-703
..............page:704-710
Vertex Splitting and Upper Embeddable Graphs
DONG Guanghua;WANG Ning;HUANG Yuanqiu;REN Han;LIU Yanpei;Department of Mathematics;Hunan Normal University;Department of Mathematics;Tianjin Polytechnic University;Department of Information Science and Technology;Tianjin University of Finance and Economics;Department of Mathematics;East China Normal University;Department of Mathematics;Beijing Jiaotong University;
..............page:711-724
..............page:725-732
..............page:733-740
..............page:741-760
..............page:761-770
..............page:771-780
..............page:781-788
..............page:789-793
..............page:794-800