%0 Journal Article %A V. P. Ofitserov %A S. V. Smirnov %T Method for solving the Backpack Problem with an additional restriction on the number of items types %J Čelâbinskij fiziko-matematičeskij žurnal %D 2022 %P 267-276 %V 7 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHFMJ_2022_7_3_a0/ %G ru %F CHFMJ_2022_7_3_a0