%0 Journal Article %A V. A. Babeshko %T On the nonuniqueness of solutions of dynamic mixed problems for %J Doklady Akademii Nauk %D 1990 %P 1327-1330 %V 310 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_310_6_a10/ %G ru %F DAN_1990_310_6_a10