J. Sakila Devi
Author Address :
Department of Mathematics, Lady Doak College, Madurai-625002, Tamil Nadu, India.
In this paper, we study the structure of edge chromatic 6-critical graphs of three different classes by obtaining the bounds on the number of major vertices and the size.
Class one, class two, edge colouring, edge chromatic critical graphs.
Article Info :
Received : December 21, 2018; Accepted : February 11, 2019.