Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1978_241_2_a1, author = {A. G. Vainshtein and E. M. Gorelik and V. A. Efremovich}, title = {Fibration of the {Lobacevskii} plane}, journal = {Doklady Akademii Nauk}, pages = {269--271}, publisher = {mathdoc}, volume = {241}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_241_2_a1/} }
A. G. Vainshtein; E. M. Gorelik; V. A. Efremovich. Fibration of the Lobacevskii plane. Doklady Akademii Nauk, Tome 241 (1978) no. 2, pp. 269-271. http://geodesic.mathdoc.fr/item/DAN_1978_241_2_a1/