%0 Journal Article %A A. M. Nakhushev %T A uniqueness condition of the Dirichlet problem for an equation of mixed type in a cylindrical domain %J Differencialʹnye uravneniâ %D 1970 %P 190-191 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1970_6_1_a18/ %G ru %F DE_1970_6_1_a18