Title of article :
On a generalization of Kelly s combinatorial lemma
Author/Authors :
AMIRA, AYMEN BEN Faculty of Sciences of Sfax - Department of Mathematics, Tunisia , DAMMAK, JAMEL Faculty of Sciences of Sfax - Department of Mathematics, Tunisia , KADDOUR, HAMZA SI University of Lyon, Claude Bernard University Lyon 1 - Institut Camille Jordan (ICJ) - Department of Mathematics, France
Abstract :
Kelly s combinatorial lemma is a basic tool in the study of Ulam s reconstruction conjecture. A generalization in terms of a family of t-elements subsets of a v-element set was given by Pouzet. We consider a version of this generalization modulo a prime p. We give illustrations to graphs and tournaments.
Keywords :
Set , matrix , graph , tournament , isomorphism
Journal title :
Turkish Journal of Mathematics
Journal title :
Turkish Journal of Mathematics