2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/223195We study the structure of a minimum dominating set of $C_{2n+1}^n$, the Cartesian product of $n$ copies of the cycle of size $2n+1$, where $2n+1$ is a prime.Final versionCombinatorics05C69text