Title of article :
A note on the total chromatic number of Halin graphs with maximum degree 4
Original Research Article
Author/Authors :
Zhongfu Zhang، نويسنده , , Linzhong Liu، نويسنده , , Jianfang Wang، نويسنده , , Hongxiang Li، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1998
Abstract :
In this paper, we prove that χT(G) = 5 for any Halin graph G with Δ(G) = 4, where Δ(G) and χT(G) denote the maximal degree and the total chromatic number of G, respectively.
Keywords :
Halin-graph , Total colouring , Total chromatic number
Journal title :
Applied Mathematics Letters
Journal title :
Applied Mathematics Letters
