%0 Journal Article %A Pellegrini, Letizia %T On the industrial and mechanical applications of dual variables in linear programming %J RAIRO - Operations Research - Recherche Opérationnelle %D 1998 %P 425-435 %V 32 %N 4 %I EDP-Sciences %U http://www.numdam.org/item/RO_1998__32_4_425_0/ %G en %F RO_1998__32_4_425_0