%0 Journal Article %A V. M. Isakov %T Uniqueness of extension of solutions of hyperbolic equations %J Matematičeskie zametki %D 1982 %P 75-82 %V 32 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1982_32_1_a7/ %G ru %F MZM_1982_32_1_a7