Article ID Journal Published Year Pages File Type
4651537 Electronic Notes in Discrete Mathematics 2016 6 Pages PDF
Abstract

In this paper we present the gracefulness of the directed graph Pm□Pn→ which is an orientation of the planar grid graph Pm□PnPm□Pn, in which each cell is a unicycle of length four.

Keywords
Related Topics
Physical Sciences and Engineering Mathematics Discrete Mathematics and Combinatorics
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