%0 Journal Article %A Plastria, F. %T Optimal gridpositioning or single facility location on the torus %J RAIRO. Operations research %D 1991 %P 19-29 %V 25 %N 1 %I EDP-Sciences %U https://www.numdam.org/item/RO_1991__25_1_19_0/ %G en %F RO_1991__25_1_19_0