%0 Journal Article %A G. D. Karatoprakliev %T On the uniqueness of the solution of some boundary value problems for equations of mixed type and for hyperbolic equations in $m$-dimensional space %J Differencialʹnye uravneniâ %D 1982 %P 59-63 %V 18 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1982_18_1_a5/ %G ru %F DE_1982_18_1_a5