%0 Journal Article %A S. A. Stepin %T Spectral analysis of a singular boundary-value problem modeling the vibrations of the atmosphere %J Funkcionalʹnyj analiz i ego priloženiâ %D 1990 %P 90-91 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1990_24_4_a15/ %G ru %F FAA_1990_24_4_a15