%0 Journal Article %A O. A. Plaksina %T On some inverse boundary value problems for Sturm--Liouville operators %J Doklady Akademii Nauk %D 1980 %P 1051-1054 %V 255 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_255_5_a5/ %G ru %F DAN_1980_255_5_a5