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New Sufficient Conditions for Some Hamiltonian Properities of Graphs

Rao Li1
1Dept. of mathematical sciences University of South Carolina Aiken Aiken, SC 2980

Abstract

For a connected graph G=(V,E), its inverse degree is defined as
vV1d(v). Using an upper bound for the inverse degree of a graph obtained by Cioaba in [6], in this note, we present new sufficient conditions for some Hamiltonian properties of graphs.