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Ars Combinatoria

  • Research article

A Lemma In Studying Chromaticity

Xu Shaoji1
1Department of Mathematics Shanghai Teachers’ University Shanghai, China
  • Published: 31/12/1991

Abstract

In this note we introduce a lemma which is useful in studying the chromaticity of graphs. As examples, we give a short proof for a conclusion in \([3]\).

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Citation
Xu Shaoji. A Lemma In Studying Chromaticity[J], Ars Combinatoria, Volume 032. 315-318. .