Title

On the size of edge chromatic critical graphs

Authors

Authors

D. P. Sanders;Y. Zhao

Abbreviated Journal Title

J. Comb. Theory Ser. B

Keywords

chromatic number; class one; class two; Mathematics

Abstract

In this paper, by applying the discharging method, we prove that if G = (V, E) is a Delta-critical graph, then \E\ greater than or equal to 1/4\V\(Delta + root2Delta-1). (C) 2002 Elsevier Science (USA).

Journal Title

Journal of Combinatorial Theory Series B

Volume

86

Issue/Number

2

Publication Date

1-1-2002

Document Type

Article

Language

English

First Page

408

Last Page

412

WOS Identifier

WOS:000178979600012

ISSN

0095-8956

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