@article{1103858037,
author = {Hartle, J. B. and Hawking, S. W.},
title = {Solutions of the Einstein-Maxwell equations with many black holes},
journal = {Comm. Math. Phys.},
volume = {24},
number = {2},
year = {1972},
pages = { 87-101},
language = {en},
url = {http://dml.mathdoc.fr/item/1103858037}
}
Hartle, J. B.; Hawking, S. W. Solutions of the Einstein-Maxwell equations with many black holes. Comm. Math. Phys., Tome 24 (1972) no. 2, pp. 87-101. http://gdmltest.u-ga.fr/item/1103858037/