@article{RO_1998__32_4_425_0, author = {Pellegrini, Letizia}, title = {On the industrial and mechanical applications of dual variables in linear programming}, journal = {RAIRO - Operations Research - Recherche Op\'erationnelle}, pages = {425--435}, publisher = {EDP-Sciences}, volume = {32}, number = {4}, year = {1998}, mrnumber = {1659695}, language = {en}, url = {http://www.numdam.org/item/RO_1998__32_4_425_0/} }