%0 Journal Article %A È. M. Vaisbord %A D. B. Yudin %T Stochastic approximation for multiextremal problems in Hilbert space %J Doklady Akademii Nauk %D 1968 %P 1034-1037 %V 181 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_181_5_a1/ %G ru %F DAN_1968_181_5_a1