%0 Journal Article %A Yu. A. Mamedov %T Correct solvability of general mixed problems %J Differencialʹnye uravneniâ %D 1990 %P 534-537 %V 26 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1990_26_3_a24/ %G ru %F DE_1990_26_3_a24