A linear time algorithm to compute square of interval graphs and their colouring

The square of a graph G=(V,E), denoted by G2, is a graph on the same vertex set V(G) such that two vertices x and y are adjacent in G2 if and only if there is a path of length one or two between x and y in G. In this article, a new linear time algorithm is presented to compute G2 from G when G is an...

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Bibliographic Details
Main Authors: Satyabrata Paul, Madhumangal Pal, Anita Pal
Format: Article
Language:English
Published: Taylor & Francis Group 2016-04-01
Series:AKCE International Journal of Graphs and Combinatorics
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S0972860015300335