%0 Journal Article %A V. Yu. Rovenskiǐ %T Quasidevelopable and parabolic surfaces in a sphere %J Doklady Akademii Nauk %D 1984 %P 286-288 %V 278 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1984_278_2_a5/ %G ru %F DAN_1984_278_2_a5