TY - JOUR AU - Pellegrini, Letizia TI - On the industrial and mechanical applications of dual variables in linear programming JO - RAIRO - Operations Research - Recherche Opérationnelle PY - 1998 SP - 425 EP - 435 VL - 32 IS - 4 PB - EDP-Sciences UR - http://www.numdam.org/item/RO_1998__32_4_425_0/ LA - en ID - RO_1998__32_4_425_0 ER -