%0 Journal Article %A Yu. A. Kochetov %A M. G. Pashchenko %T Lower bounds in the problem of the choice of composition of machinery in a~two-level system %J Diskretnyj analiz i issledovanie operacij %D 1995 %P 32-41 %V 2 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DA_1995_2_4_a2/ %G ru %F DA_1995_2_4_a2