Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1970_191_5_a18, author = {I. G. Fikhtengol'ts}, title = {On the gravitational pressure in the {Fridman--Lobachevsky} space}, journal = {Doklady Akademii Nauk}, pages = {1028--1030}, publisher = {mathdoc}, volume = {191}, number = {5}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_191_5_a18/} }
I. G. Fikhtengol'ts. On the gravitational pressure in the Fridman--Lobachevsky space. Doklady Akademii Nauk, Tome 191 (1970) no. 5, pp. 1028-1030. http://geodesic.mathdoc.fr/item/DAN_1970_191_5_a18/