Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MT_1987_9_a13, author = {W. G. Gaydalovich and U. Il'khamov and D. D. Sokoloff}, title = {Closed convex surfaces in a {pseudo-Euclidean} space}, journal = {Matemati\v{c}eskie trudy}, pages = {154--159}, publisher = {mathdoc}, volume = {9}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MT_1987_9_a13/} }
W. G. Gaydalovich; U. Il'khamov; D. D. Sokoloff. Closed convex surfaces in a pseudo-Euclidean space. Matematičeskie trudy, Tome 9 (1987), pp. 154-159. http://geodesic.mathdoc.fr/item/MT_1987_9_a13/