%0 Journal Article %A A. E. Kagan %T Estimation of deformation of a~closed convex surface under curvature variation %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 83-110 %V 45 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_45_a7/ %G ru %F ZNSL_1974_45_a7