%0 Journal Article %A A. Garadzhaev %T Spectral theory of a problem of the small motions of an ideal compressible fluid in an elastic body %J Differencialʹnye uravneniâ %D 1988 %P 21-32 %V 24 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1988_24_1_a3/ %G ru %F DE_1988_24_1_a3