%0 Journal Article %A S. V. Khryashchev %T On asymptotics of the discrete spectrum of perturbed Hill's operator %J Zapiski Nauchnykh Seminarov POMI %D 1985 %P 188-189 %V 147 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1985_147_a15/ %G ru %F ZNSL_1985_147_a15