IJPAM: Volume 34, No. 4 (2007)

ON THE ADJACENT VERTEX-DISTINGUISHING TOTAL
CHROMATIC NUMBER OF $S_{m}\vee S_{n}$

Donghan Zhang$^1$, Pengxiang Qiu$^2$, Liang Bian$^3$
$^{1,2,3}$Institute of Applied Mathematics
Lanzhou Jiaotong University
Lanzhou, 730070, P.R. CHINA
$^1$e-mail: zhanghan227@sohu.com


Abstract.In this paper, the adjacent vertex-distinguishing total chromatic number of $S_{m}\vee S_{n}$was obtained.

Received: October 7, 2006

AMS Subject Classification: 05C15, 68R10, 94C15

Key Words and Phrases: graphs, star, join graph, adjacent vertex-distinguishing total chromatic number

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2007
Volume: 34
Issue: 4