On the r-dynamic coloring of the direct product of a path with either a path or a cycle
T. Deepa, Mathiyazhagan Venkatachalam, Raúl M. Falcóon · AIMS Mathematics · 2020
In this paper, we determine explicitly the r-dynamic chromatic number of the direct product of any given path with either a path or a cycle. Illustrative examples are shown for each one of the cases that are studied throughout the paper.