@article{1103859996, author = {Gallavotti, Giovanni and Ornstein, Donald S.}, title = {Billiards and Bernoulli schemes}, journal = {Comm. Math. Phys.}, volume = {35}, number = {1}, year = {1974}, pages = { 83-101}, language = {en}, url = {http://dml.mathdoc.fr/item/1103859996} }
Gallavotti, Giovanni; Ornstein, Donald S. Billiards and Bernoulli schemes. Comm. Math. Phys., Tome 35 (1974) no. 1, pp. 83-101. http://gdmltest.u-ga.fr/item/1103859996/