%0 Journal Article %A A. V. Pogorelov %T On the transformation of isometric surfaces %J Doklady Akademii Nauk %D 1958 %P 20-21 %V 122 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_122_1_a3/ %G ru %F DAN_1958_122_1_a3