%0 Journal Article %A L. N. Grenkova %A S. A. Molchanov %A Yu. N. Sudarev %T Structure of energy levels and wave functions near the spectrum edge of unidimensional unordered structures %J Doklady Akademii Nauk %D 1982 %P 576-580 %V 263 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_263_3_a14/ %G ru %F DAN_1982_263_3_a14