%0 Journal Article %A E. A. Ostrovskii %T A problem on a pairing of equations of parabolic and hyperbolic types when time derivatives occur in the boundary conditions %J Differencialʹnye uravneniâ %D 1967 %P 965-979 %V 3 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1967_3_6_a9/ %G ru %F DE_1967_3_6_a9