An exact value for the path-chromatic index of a complete graph

We prove that the edge of <em>K</em><sub><em>n</em></sub> cannot be partitioned into less than <em>(n-1)/t P</em><sub><em>i+2</em></sub>-free subgraphs. We show that this inequality is sharp and characterize the edge partition...

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Bibliographic Details
Main Authors: Frank Harary, Źsolt Tuza
Format: Article
Language:English
Published: Università degli Studi di Catania 1989-10-01
Series:Le Matematiche
Online Access:http://www.dmi.unict.it/ojs/index.php/lematematiche/article/view/691