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Hamiltonian decomposition of lexicographic product
Authors:Z Baranyai  GyR Szász
Institution:Eötvös Loránd University, Budapest, Hungary
Abstract:In this paper we prove the conjecture of J.-C. Bermond (Ann. Discrete Math.36 (1978), 21–28): If two graphs are decomposable into Hamiltonian cycles, then their lexicographic product is decomposable, too.
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