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 : Huang, Dan-jun
Affiliation of Author(s): 数理与信息工程学院
Date of Publication : 2012-01-01
Document Type : 期刊
Journal : Appl. Math. J. Chinese Univ. Ser. B
Volume: Vol.27
Issue : No.3
Page Number : 320-328
ISSN : 1005-1031
Translation or Not : no
Key Words : PLANAR;GRAPH;MAXIMUM;DEGREE-6
Abstract : In this paper, we prove that every graph with maximum degree six that can be embedded in a surface of nonnegative characteristic is of Class I if it does not contain a 5- or 6-cycle with a chord, which extends some known results.