Bipartite graphs with the maximum sum of squares of degrees
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Abstract
In this paper we determine all the bipartite graphs with the maximum sum of squares of degrees among the ones with a given number of vertices and edges.
Keywords
bipartite graphs sum of squares of degrees extremal graphs2000 MR Subject Classification
05C07 05C35Preview
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References
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© Institute of Applied Mathematics, Academy of Mathematics and System Sciences, Chinese Academy of Sciences and Springer-Verlag Berlin Heidelberg 2014