G. Lemaitre (1933). "L'Univers en expansion". Annales de la Société Scientifique de Bruxelles. A53: 51–85. Bibcode:1933ASSB...53...51L. English translation: Lemaître, Abbe Georges (1997). "The Expanding Universe". General Relativity and Gravitation. 29 (5). Kluwer Academic Publishers-Plenum Publishers: 641–680. Bibcode:1997GReGr..29..641L. doi:10.1023/A:1018855621348. S2CID117168184. See also: L. D. Landau and E. M. Lifshitz. The Classical Theory of Fields. Course of Theoretical Physics. Vol. 2. … Andre Gsponer (2004). "More on the early interpretation of the Schwarzschild solution". arXiv:physics/0408100.
G. Lemaitre (1933). "L'Univers en expansion". Annales de la Société Scientifique de Bruxelles. A53: 51–85. Bibcode:1933ASSB...53...51L. English translation: Lemaître, Abbe Georges (1997). "The Expanding Universe". General Relativity and Gravitation. 29 (5). Kluwer Academic Publishers-Plenum Publishers: 641–680. Bibcode:1997GReGr..29..641L. doi:10.1023/A:1018855621348. S2CID117168184. See also: L. D. Landau and E. M. Lifshitz. The Classical Theory of Fields. Course of Theoretical Physics. Vol. 2. … Andre Gsponer (2004). "More on the early interpretation of the Schwarzschild solution". arXiv:physics/0408100.
G. Lemaitre (1933). "L'Univers en expansion". Annales de la Société Scientifique de Bruxelles. A53: 51–85. Bibcode:1933ASSB...53...51L. English translation: Lemaître, Abbe Georges (1997). "The Expanding Universe". General Relativity and Gravitation. 29 (5). Kluwer Academic Publishers-Plenum Publishers: 641–680. Bibcode:1997GReGr..29..641L. doi:10.1023/A:1018855621348. S2CID117168184. See also: L. D. Landau and E. M. Lifshitz. The Classical Theory of Fields. Course of Theoretical Physics. Vol. 2. … Andre Gsponer (2004). "More on the early interpretation of the Schwarzschild solution". arXiv:physics/0408100.
G. Lemaitre (1933). "L'Univers en expansion". Annales de la Société Scientifique de Bruxelles. A53: 51–85. Bibcode:1933ASSB...53...51L. English translation: Lemaître, Abbe Georges (1997). "The Expanding Universe". General Relativity and Gravitation. 29 (5). Kluwer Academic Publishers-Plenum Publishers: 641–680. Bibcode:1997GReGr..29..641L. doi:10.1023/A:1018855621348. S2CID117168184. See also: L. D. Landau and E. M. Lifshitz. The Classical Theory of Fields. Course of Theoretical Physics. Vol. 2. … Andre Gsponer (2004). "More on the early interpretation of the Schwarzschild solution". arXiv:physics/0408100.