Multilattice graphs and perfect domination

Italo J. Dejter, Luis R. Fuentes, Carlos A. Martinez

Perfect codes in the $n$-dimensio\-nal grid ${\Lambda }_n$ of the lattice ${\mathbb{Z}}^n$ ($0<n\in \mathbb{Z}$) and its quotient toroidal grids were obtained via the truncated distance in $\m…