%0 Journal Article %A S. V. Emel'yanov %A B. Z. Golembo %T Selection of optimality criteria in filtration problems %J Doklady Akademii Nauk %D 1978 %P 1261-1264 %V 242 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1978_242_6_a6/ %G ru %F DAN_1978_242_6_a6