%0 Journal Article %A Ya. A. Roitberg %T Elliptic problems with non-homogeneous boundary conditions and local increase of smoothness of generalized solutions up to the boundary %J Doklady Akademii Nauk %D 1964 %P 798-801 %V 157 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1964_157_4_a11/ %G ru %F DAN_1964_157_4_a11