Edge chromatic 6-critical graphs

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Authors :

J. Sakila Devi

Author Address :

Department of Mathematics, Lady Doak College, Madurai-625002, Tamil Nadu, India.

Abstract :

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.

Keywords :

Class one, class two, edge colouring, edge chromatic critical graphs.



Article Info :

Received : December 21, 2018; Accepted : February 11, 2019.



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