王维凡

professor  

Gender : Male

Alma Mater : 南京大学

Education Level : Graduate student graduate

Degree : Doctorate

Status : 退休

School/Department : 数学科学学院

Date of Employment : 2002-05-01


Paper achievements

On the 3-colorability of planar graphs without 4-, 7- and 9-cycles.

Hits :

First Author : Lu,Huajing

Affiliation of Author(s): 数理与信息工程学院

Date of Publication : 2009-01-01

Document Type : 期刊

Journal : Discrete Mathematics

Volume: Vol.309

Issue : No.13

Page Number : 4596-4607

ISSN : 0012-365X

Translation or Not : no

Key Words : GRAPH;coloring;GRAPH;theory;PATHS;&;cycles;(Graph;theory);MATHEMATICAL;analysis;COMBINATORIAL;analysis

Abstract : In this paper, we mainly prove that planar graphs without 4-, 7- and 9-cycles are 3-colorable. [Copyright &y& Elsevier]

Pre One : 没有K4-图子式的图的无圈边色数

Next One : -Total labelling of trees with sparse vertices of maximum degree.

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