%0 Journal Article %A E. Yu. Grazhdantseva %T Fundamental operator-function of an integro-differential operator with derivatives of functionals in Banach spaces %J Vestnik rossijskih universitetov. Matematika %D 2020 %P 249-262 %V 25 %N 131 %I mathdoc %U http://geodesic.mathdoc.fr/item/VTAMU_2020_25_131_a0/ %G ru %F VTAMU_2020_25_131_a0