@article{DAN_1967_174_2_a8,
     author = {A. V. Pogorelov},
     title = {Existence of a convex surface with a prescribed function of the principal radii of curvature},
     journal = {Doklady Akademii Nauk},
     pages = {291--293},
     publisher = {mathdoc},
     volume = {174},
     number = {2},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_2_a8/}
}