%0 Journal Article %A Yu. A. Volkov %T Estimate of the deformation of a convex surface as a function of the change in its intrinsic metric %J Doklady Akademii Nauk %D 1968 %P 1238-1240 %V 178 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1968_178_6_a2/ %G ru %F DAN_1968_178_6_a2