%0 Journal Article %A S. Z. Levendorskii %T On a general method studying spectral asymptotics and its application to shell theory %J Doklady Akademii Nauk %D 1982 %P 276-280 %V 266 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1982_266_2_a4/ %G ru %F DAN_1982_266_2_a4