%0 Journal Article %A P. P. Kargaev %A E. L. Korotyaev %T Inverse problems for the Hill operator, the direct approach %J Doklady Akademii Nauk %D 1996 %P 158-160 %V 351 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1996_351_2_a2/ %G ru %F DAN_1996_351_2_a2