%0 Journal Article %A B. T. Polyak %T Methods for solving constrained extremum problems in the presence of random noise %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1979 %P 70-78 %V 19 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_1_a6/ %G ru %F ZVMMF_1979_19_1_a6