%0 Journal Article %A V. K. Ivanov %A I. V. Mel'nikova %T Construction of quasivalues for weakly well-posed problems %J Doklady Akademii Nauk %D 1989 %P 530-535 %V 306 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_306_3_a3/ %G ru %F DAN_1989_306_3_a3