%0 Journal Article %A A. I. Smirnov %T Natural oscillations and flutter for cylindrical sandwich shells in a supersonic gas flow %J Doklady Akademii Nauk %D 1969 %P 533-536 %V 186 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1969_186_3_a11/ %G ru %F DAN_1969_186_3_a11