Title of article :
Circular chromatic numbers of some distance graphs Original Research Article
Author/Authors :
Wensong Lin، نويسنده , , Peter Che Bor Lam، نويسنده , , Zengmin Song، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2005
Abstract :
Given a set D of positive integers, the distance graph image has vertices all integers Z, and two vertices j and image in Z are adjacent if and only if image. This paper determines the circular chromatic numbers of some distance graphs.
Keywords :
Circular chromatic number , Distance graph
Journal title :
Discrete Mathematics
Journal title :
Discrete Mathematics
