On A Harmonious Colouring Graphs And Its Applications
Ms.V.Kavitha Dr.R. Govindarajan · IOSR Journal of Mathematics · 2012
Harmonious colouring is a proper vertex colouring such that no two edges share the same colour pair.The harmonious Chromatic numberof a graph is the least number of colours in such a colouring.In this paper we give some new properties of harmonious colouring graphs and its applications.