%0 Journal Article %A A. G. Aslanyan %A V. B. Lidskii %T Spectral properties of a system describing natural oscillations of a shell of revolution %J Doklady Akademii Nauk %D 1971 %P 300-303 %V 201 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1971_201_2_a10/ %G ru %F DAN_1971_201_2_a10