%0 Journal Article %A Yu. V. Bulavskii %T Minimization of the dispersion of an estimate by collisions in problems with elements with alternating signs %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1984 %P 148-152 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1984_24_1_a13/ %G ru %F ZVMMF_1984_24_1_a13