Vol. 53, No. 2, pp. 137-142 (1996)
Integral Representations of Graphs
Fernando C. SilvaDepartamento de Matemática, Faculdade de Ciências, Universidade de Lisboa,
Rua Ernesto de Vasconcelos, 1700 Lisboa - PORTUGAL
Abstract: Following the definition of graph representation modulo an integer given by Erdös and Evans in , we call degree of a representation to the number of prime factors in the prime factorization of its modulo. Here we study the smallest possible degree for a representation of a graph.
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Electronic version published on: 29 Mar 2001. This page was last modified: 27 Nov 2007.