@Article{CMR-32-4, author = {Ma, Hongxia and Liu, Juan}, title = {The Twin Domination Number of Strong Product of Digraphs}, journal = {Communications in Mathematical Research }, year = {2016}, volume = {32}, number = {4}, pages = {332--338}, abstract = {

Let $γ^∗ (D)$ denote the twin domination number of digraph $D$ and let $D_1 ⊗ D_2$ denote the strong product of $D_1$ and $D_2$. In this paper, we obtain that the twin domination number of strong product of two directed cycles of length at least $2$. Furthermore, we give a lower bound of the twin domination number of strong product of two digraphs, and prove that the twin domination number of strong product of the complete digraph and any digraph $D$ equals the twin domination number of $D$.

}, issn = {2707-8523}, doi = {https://doi.org/10.13447/j.1674-5647.2016.04.05}, url = {https://global-sci.com/article/81688/the-twin-domination-number-of-strong-product-of-digraphs} }