%0 Journal Article %A A. V. Kel'manov %T The $NP$-completeness of some problems of searching for vector subsets %J Trudy Instituta matematiki i mehaniki %D 2010 %P 121-129 %V 16 %N 3 %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_3_a11/ %G ru %F TIMM_2010_16_3_a11