@article{DAN_1985_284_6_a7,
     author = {A. D. Milka},
     title = {Convex hypersurfaces in a {pseudo-Euclidean} space},
     journal = {Doklady Akademii Nauk},
     pages = {1314--1316},
     publisher = {mathdoc},
     volume = {284},
     number = {6},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_284_6_a7/}
}