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The gracefulness of graph K2∧Km,n

PAN Wei1, LU Xian2   

  1. 1. The Teaching and Research Centre of Public Mathematics, College of Mathematics,Jilin University, Changchun 130012, China;2. Department of Mathematics, Jilin Teacher's Institute of Engineering and Technology, Changchun 130052, China
  • Received:2003-08-29 Revised:1900-01-01 Online:2004-07-26 Published:2004-07-26
  • Contact: PAN Wei

Abstract: The present paper gives out a kind of graph K2∧Km,n for natural numbers m,n∈N+ (N+ represent s the set of positive integers). By establish the labeling function it is proved that the graph K2∧Km,n is a graceful graph.

Key words: graceful graph, labeling, simple graph

CLC Number: 

  • O157.9