A Characterization of Bicyclic Signed Graphs with Nullity $n-7$
Received:February 08, 2014  Revised:October 13, 2014
Key Words: nullity   signed graph   bicyclic graph   adjacency matrix  
Fund Project:Supported by National Natural Science Foundation of China (Grant Nos.11101027; 11371193) and the Fundamental Research Funds for the Central Universities of China (Grant No.2011JBM136).
Author NameAffiliation
Guojun LI Department of Mathematics, Beijing Jiaotong University, Beijing 100044, P. R. China 
Aimei YU Department of Mathematics, Beijing Jiaotong University, Beijing 100044, P. R. China 
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Citation:
DOI:10.3770/j.issn:2095-2651.2015.01.001
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