%0 Journal Article %A A. V. Kel'manov %A A. V. Pyatkin %T NP-completeness of some problems of a vectors subset choice %J Diskretnyj analiz i issledovanie operacij %D 2010 %P 37-45 %V 17 %N 5 %U http://geodesic.mathdoc.fr/item/DA_2010_17_5_a3/ %G ru %F DA_2010_17_5_a3