%0 Journal Article %A L. A. Zhornitskaya %A V. S. Serov %T On a uniqueness theorem for the Sturm--Liouville operator on an %J Doklady Akademii Nauk %D 1994 %P 424-426 %V 334 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_334_4_a4/ %G ru %F DAN_1994_334_4_a4