A solution to Gutman's problem on the characteristic polynomial of a bipartite graph

被引:1
|
作者
Li, XL
Zhang, HP
机构
[1] NORTHWESTERN POLYTECH UNIV,DEPT MATH APPL,XIAN 710072,SHAANXI,PEOPLES R CHINA
[2] LANZHOU UNIV,DEPT MATH,LANZHOU 730001,GANSU,PEOPLES R CHINA
关键词
D O I
10.1016/0012-365X(94)00332-D
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
In this short paper, we present a solution to Gutman's problem on the characteristic polynomial of a bipartite graph (Research Problem 134, Discrete Math. 88 (1991)).
引用
收藏
页码:297 / 300
页数:4
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