@article{1103859515, author = {Gibbons, G. W.}, title = {The motion of black holes}, journal = {Comm. Math. Phys.}, volume = {35}, number = {1}, year = {1974}, pages = { 13-24}, language = {en}, url = {http://dml.mathdoc.fr/item/1103859515} }
Gibbons, G. W. The motion of black holes. Comm. Math. Phys., Tome 35 (1974) no. 1, pp. 13-24. http://gdmltest.u-ga.fr/item/1103859515/