%0 Journal Article %A B. M. Levitan %T On the solvability of the inverse Sturm--Liouville problem on the entire line %J Doklady Akademii Nauk %D 1977 %P 22-25 %V 234 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1977_234_1_a3/ %G ru %F DAN_1977_234_1_a3