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 :
Affiliation of Author(s): 数理与信息工程学院
Date of Publication : 2002-01-01
Document Type : 期刊
Journal : Journal of Graph Theory
Volume: Vol.41
Issue : NO.4
Page Number : 307-317
ISSN : 0364-9024
Translation or Not : no
Key Words : Planar;graph;Girth;Light;edge;Game;chromatic;number;Game;coloring;number;Decomposition;Chromatic;number;Theorem
Abstract : Let G be a planar graph and let g(G) and Delta(G) be its girth and maximum degree, respectively. We show that G has an edge-partition into a forest and a subgraph H so that (i) Delta(H) less than or equal to 4 if g(G) greater than or equal to 5; (ii)%Delt