%0 Journal Article %A A. G. Yagola %T A generalized residual principle in reflexive spaces %J Doklady Akademii Nauk %D 1979 %P 71-73 %V 249 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_249_1_a17/ %G ru %F DAN_1979_249_1_a17