@article{1183535541,
author = {Greenspan, Donald},
title = {A physically consistent, discrete $n$-body model},
journal = {Bull. Amer. Math. Soc.},
volume = {80},
number = {4},
year = {1974},
pages = { 553-555},
language = {en},
url = {http://dml.mathdoc.fr/item/1183535541}
}
Greenspan, Donald. A physically consistent, discrete $n$-body model. Bull. Amer. Math. Soc., Tome 80 (1974) no. 4, pp. 553-555. http://gdmltest.u-ga.fr/item/1183535541/