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On the number of graphs without 4-cycles

✍ Scribed by Daniel J. Kleitman; Kenneth J. Winston


Book ID
107748417
Publisher
Elsevier Science
Year
1982
Tongue
English
Weight
534 KB
Volume
41
Category
Article
ISSN
0012-365X

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The 4-Choosability of Plane Graphs witho
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A graph G is called k-choosable if k is a number such that if we give lists of k colors to each vertex of G there is a vertex coloring of G where each vertex receives a color from its own list no matter what the lists are. In this paper, it is shown that each plane graph without 4-cycles is 4-choosa