TY - JOUR AU - Plastria, F. TI - Optimal gridpositioning or single facility location on the torus JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 1991 SP - 19 EP - 29 VL - 25 IS - 1 PB - EDP-Sciences UR - http://www.numdam.org/item/RO_1991__25_1_19_0/ LA - en ID - RO_1991__25_1_19_0 ER -