@article{1104179953, author = {Wojtkowski, Maciej P.}, title = {A system of one-dimensional balls with gravity}, journal = {Comm. Math. Phys.}, volume = {126}, number = {3}, year = {1990}, pages = { 507-533}, language = {en}, url = {http://dml.mathdoc.fr/item/1104179953} }
Wojtkowski, Maciej P. A system of one-dimensional balls with gravity. Comm. Math. Phys., Tome 126 (1990) no. 3, pp. 507-533. http://gdmltest.u-ga.fr/item/1104179953/