@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/