Further Results on Graceful Directed Graphs
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Date
2016
Authors
Hegde, S.M.
Kumudakshi
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Abstract
In this paper we present the gracefulness of the directed graph Pm?Pn? which is an orientation of the planar grid graph Pm?Pn, in which each cell is a unicycle of length four. 2016 Elsevier B.V.
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Electronic Notes in Discrete Mathematics, 2016, Vol.53, , pp.149-154