%0 Journal Article %A V. N. Ushakov %A P. D. Lebedev %T Algorithms for the construction of an optimal cover for sets in three-dimensional Euclidean space %J Trudy Instituta matematiki i mehaniki %D 2015 %P 276-288 %V 21 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2015_21_2_a22/ %G ru %F TIMM_2015_21_2_a22