%0 Journal Article %A N. Yu. Kapustin %T On the theory of boundary value problems with boundary functions %J Doklady Akademii Nauk %D 1989 %P 1318-1322 %V 307 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_307_6_a7/ %G ru %F DAN_1989_307_6_a7