@article{ITA_2013__47_4_315_0, author = {Mois\'es da Silveira, Jefferson Luiz and Xavier, Eduardo Candido and Miyazawa, Fl\'avio Keidi}, title = {A note on a two dimensional knapsack problem with unloading constraints}, journal = {RAIRO - Theoretical Informatics and Applications - Informatique Th\'eorique et Applications}, pages = {315--324}, publisher = {EDP-Sciences}, volume = {47}, number = {4}, year = {2013}, doi = {10.1051/ita/2013037}, mrnumber = {3132294}, language = {en}, url = {http://www.numdam.org/articles/10.1051/ita/2013037/} }