%0 Journal Article %A V. I. Shevchenko %T Homotopic classification of Hilbert boundary value problems for a holomorphic vector %J Doklady Akademii Nauk %D 1971 %P 1067-1069 %V 201 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_201_5_a14/ %G ru %F DAN_1971_201_5_a14