%0 Journal Article %A P. V. Elyutin %T On the spectrum of the structurally disordered systems %J Doklady Akademii Nauk %D 1980 %P 89-92 %V 252 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1980_252_1_a23/ %G ru %F DAN_1980_252_1_a23