Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4650056 | Discrete Mathematics | 2009 | 8 Pages |
Abstract
In this paper we determine the minimum and maximum values of the sum of squares of degrees of bipartite graphs with a given number of vertices and edges.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Discrete Mathematics and Combinatorics
Authors
T.C. Edwin Cheng, Yonglin Guo, Shenggui Zhang, Yongjun Du,