Further Results on Graceful Directed Graphs
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Date
2016
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Journal ISSN
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Publisher
Elsevier B.V.
Abstract
In this paper we present the gracefulness of the directed graph P<inf>m</inf>?P<inf>n</inf>? which is an orientation of the planar grid graph P<inf>m</inf>?P<inf>n</inf>, in which each cell is a unicycle of length four. © 2016 Elsevier B.V.
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Keywords
Graceful digraph, Grid graph
Citation
Electronic Notes in Discrete Mathematics, 2016, 53, , pp. 149-154