%0 Journal Article %A M. G. Karatopraklieva %T Regular solution of a nonlocal boundary value problem for an equation of mixed type %J Differencialʹnye uravneniâ %D 1994 %P 847-857 %V 30 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_5_a13/ %G ru %F DE_1994_30_5_a13