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@article{DAN_1977_233_4_a1, author = {A. V. Bitsadze}, title = {On some classes of exact solutions of the gravitational field equations}, journal = {Doklady Akademii Nauk}, pages = {517--518}, publisher = {mathdoc}, volume = {233}, number = {4}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a1/} }
A. V. Bitsadze. On some classes of exact solutions of the gravitational field equations. Doklady Akademii Nauk, Tome 233 (1977) no. 4, pp. 517-518. http://geodesic.mathdoc.fr/item/DAN_1977_233_4_a1/