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Hamilton Cycles in Oriented Graphs

Published online by Cambridge University Press:  12 September 2008

Roland Häggkvist
Affiliation:
Department of Mathematics, University of Umeå, S-901 87 Umeå, Sweden

Abstract

It is shown that an oriented graph of order n whose every indegree and outdegree is at least cn is hamiltonian if c ≥ ½ − 2−15 but need not be if c < ⅜.

Information

Type
Research Article
Copyright
Copyright © Cambridge University Press 1993

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