%0 Journal Article %A V. P. Orlov %A P. E. Sobolevskii %T The resolvent of a degenerate operator in a Banach space %J Differencialʹnye uravneniâ %D 1975 %P 858-868 %V 11 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1975_11_5_a9/ %G ru %F DE_1975_11_5_a9