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@article{AIHPA_1966__4_1_21_0, author = {Raval, H. M. and Vaidya, P. C.}, title = {On generalizations of {G\"odel's} universe}, journal = {Annales de l'I.H.P. Physique th\'eorique}, pages = {21--29}, publisher = {Gauthier-Villars}, volume = {4}, number = {1}, year = {1966}, language = {en}, url = {http://geodesic.mathdoc.fr/item/AIHPA_1966__4_1_21_0/} }
Raval, H. M.; Vaidya, P. C. On generalizations of Gödel's universe. Annales de l'I.H.P. Physique théorique, Tome 4 (1966) no. 1, pp. 21-29. http://geodesic.mathdoc.fr/item/AIHPA_1966__4_1_21_0/