Hu Yumei
Associate Professor
Department of Mathematics
Tianjin University
China
Biography
Hu Yumei from 2009.6　　　 Department of mathematics, Tianjin University; Associate Professor； 2006.7-2009.6 Department of mathematics, Tianjin University; lecturer； 2003.7-2006.6 the Center for Combinatorics, Nankai University; Ph. Doctor Degree； 2000.9-2003.7 Tianjing Normal University; Master Degree；
Research Interest
Graph Theory and its Applications; Combinatorial Optimizations
Publications
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Yumei Hu, Trees with second and third minimum general Randic index, Mathematical Chemistry Monographs, 2008. 161-166
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Yumei Hu,Tianyi Xu, Bicyclic graphs with minimum general Randic index, MATCH Communications in Mathematical and in Computer Chemistry, 60 (2008), 585-600.
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Cui Qing, Hu Yumei, Wang Jian，Long cycles in 4-connected planar graphs, Discrete Mathematic 309 (5),2009.
