%0 Journal Article %A Moisés da Silveira, Jefferson Luiz %A Xavier, Eduardo Candido %A Miyazawa, Flávio Keidi %T A note on a two dimensional knapsack problem with unloading constraints %J RAIRO - Theoretical Informatics and Applications - Informatique Théorique et Applications %D 2013 %P 315-324 %V 47 %N 4 %I EDP-Sciences %U http://www.numdam.org/articles/10.1051/ita/2013037/ %R 10.1051/ita/2013037 %G en %F ITA_2013__47_4_315_0