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Cycles in bipartite tournaments
Authors:Lowell W Beineke  Charles H.C Little
Affiliation:Indiana University-Purdue University at Fort Wayne, fort Wayne, Indiana 46805 USA;Royal Melbourne Institute of Technology Ltd., GPO Box 2476V, Melbourne, Victoria 3001, Australia
Abstract:
It is shown that if an oriented complete bipartite graph has a directed cycle of length 2n, then it has directed cycles of all smaller even lengths unless n is even and the 2n-cycle induces one special digraph.
Keywords:
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