%0 Journal Article %A Z. I. Ismailov %T Normal boundary value problems for a second-order equation with bounded operator potential %J Differencialʹnye uravneniâ %D 1994 %P 2018-2019 %V 30 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1994_30_11_a19/ %G ru %F DE_1994_30_11_a19