%0 Journal Article %A A. V. Sobolev %T The asymptotic behavior of the discrete spectrum in the gaps of the continuous spectrum of a perturbed hill operator %J Funkcionalʹnyj analiz i ego priloženiâ %D 1991 %P 93-95 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1991_25_2_a19/ %G ru %F FAA_1991_25_2_a19