%0 Journal Article %A A. A. Dezin %T A correctly formulated boundary value problem for certain nonclassical operators %J Doklady Akademii Nauk %D 1958 %P 595-598 %V 123 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_123_4_a3/ %G ru %F DAN_1958_123_4_a3