%0 Journal Article %A V. P. Orlov %A P. E. Sobolevskii %T On the resolvent of a degenerate operator in Banach space %J Doklady Akademii Nauk %D 1975 %P 1035-1037 %V 221 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1975_221_5_a7/ %G ru %F DAN_1975_221_5_a7