%0 Journal Article %A V. I. Babenko %A V. M. Prichko %T Loss of stability of spherical shells under external pressure %J Doklady Akademii Nauk %D 1981 %P 831-833 %V 260 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1981_260_4_a14/ %G ru %F DAN_1981_260_4_a14