@article{ASCFM_1962__8_2_183_0,
author = {Walker, A. G.},
title = {Geometry and cosmology},
journal = {Annales scientifiques de l'Universit\'e de Clermont. Math\'ematiques},
volume = {8},
year = {1962},
pages = {183-187},
language = {en},
url = {http://dml.mathdoc.fr/item/ASCFM_1962__8_2_183_0}
}
Walker, A. G. Geometry and cosmology. Annales scientifiques de l'Université de Clermont. Mathématiques, Tome 8 (1962) pp. 183-187. http://gdmltest.u-ga.fr/item/ASCFM_1962__8_2_183_0/