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
Hits :
First Author : YingQian Wang
Affiliation of Author(s): 数理与信息工程学院
Date of Publication : 2010-01-01
Document Type : 期刊
Journal : Science in China, Series A: Mathematics, Physics, Astronomy
Volume: Vol.53
Issue : No.4
Page Number : 1129-1132
ISSN : 1674-7283
Translation or Not : no
Key Words : planar;graph;coloring;extension;cycle
Abstract : A short cycle means a cycle of length at most 7. In this paper, we prove that planar graphs without adjacent short cycles are 3-colorable. This improves a result of Borodin et al. (2005).
