%0 Journal Article %A A. V. Pogorelov %T Loss of stability of developable shells %J Doklady Akademii Nauk %D 1989 %P 1056-1059 %V 304 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1989_304_5_a6/ %G ru %F DAN_1989_304_5_a6