Alanko, Samu, Simon Crevals, Anton Isopoussu, Patric Östergård, and Ville Pettersson. “Computing the Domination Number of Grid Graphs”. The Electronic Journal of Combinatorics 18, no. 1 (July 15, 2011): P141. Accessed April 3, 2026. https://www.combinatorics.org/ojs/index.php/eljc/article/view/v18i1p141.