%0 Journal Article %A V. M. Isakov %T On the uniqueness of the solution of the Cauchy problem %J Doklady Akademii Nauk %D 1980 %P 18-21 %V 255 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_255_1_a2/ %G ru %F DAN_1980_255_1_a2