Abstract：Let K4（i,j,k,l,m,n） denote the K4-homeomorph in which the lengths of its six paths between pairs of degree 3 vertices are i,j,k,l,m,n,respectively.In this paper,we study the chromaticity of a part of K4（i,j,k,l,m,n） when i,j,k,l,m,n are all more than
李雪峰. 一类K_4-同胚图的色唯一性[J]. 南昌大学学报（理科版）, 2006, 30(03): 1-.
Li Xue-feng(Department of Applied Mathematics and Physics,Xi’an Institute of Post and Telecom,Xi’an 710061,China). . , 2006, 30(03): 1-.
2006, Vol. 30 