%0 Journal Article %A T. D. Dzhuraev %A U. Rakhmanov %T Well-posed boundary value problems for equations of mixed-composite type %J Differencialʹnye uravneniâ %D 1973 %P 32-40 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1973_9_1_a4/ %G ru %F DE_1973_9_1_a4