%0 Journal Article %A V. K. Ivanov %A I. V. Mel'nikova %T New generalized functions and weak well-posedness of operator %J Doklady Akademii Nauk %D 1991 %P 22-26 %V 317 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_317_1_a3/ %G ru %F DAN_1991_317_1_a3