A Note on Group Choosability of Graphs with Girth at least 4 |
| |
| Authors: | G R Omidi |
| |
| Institution: | 1. Department of Mathematical Sciences, Isfahan University of Technology, 84156-83111, Isfahan, Iran
2. School of Mathematics, Institute for Research in Fundamental Sciences (IPM), P.O. Box 19395-5746, Tehran, Iran
|
| |
| Abstract: | In this paper we show that the group choice number of a graph without K
5-minor or K
3,3-minor with girth at least 4 (resp. 6) is at most 4 (resp. 3) and we conclude that these results hold for the group chromatic
number, the choice number and the chromatic number. |
| |
| Keywords: | |
| 本文献已被 SpringerLink 等数据库收录！ |
|
