@article{1103857227,
author = {Massa, Enrico},
title = {A new approach to the problem of motion in general relativity},
journal = {Comm. Math. Phys.},
volume = {20},
number = {1},
year = {1971},
pages = { 279-290},
language = {en},
url = {http://dml.mathdoc.fr/item/1103857227}
}
Massa, Enrico. A new approach to the problem of motion in general relativity. Comm. Math. Phys., Tome 20 (1971) no. 1, pp. 279-290. http://gdmltest.u-ga.fr/item/1103857227/