Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{PORMA_1995__52_4_47424, author = {Cerdeira, J.Orestes and Barcia, Paulo}, title = {When is a 0-1 knapsack a matroid?}, journal = {Portugaliae mathematica}, pages = {475--480}, publisher = {mathdoc}, volume = {52}, number = {4}, year = {1995}, zbl = {0839.90077}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1995__52_4_47424/} }
Cerdeira, J.Orestes; Barcia, Paulo. When is a 0-1 knapsack a matroid?. Portugaliae mathematica, Tome 52 (1995) no. 4, pp. 475-480. http://geodesic.mathdoc.fr/item/PORMA_1995__52_4_47424/