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@article{MAT_1963_7_5_a6, author = {S. M. Ulam}, title = {On some statistical properties of dynamical systems}, journal = {Matematika}, pages = {137--142}, publisher = {mathdoc}, volume = {7}, number = {5}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MAT_1963_7_5_a6/} }
S. M. Ulam. On some statistical properties of dynamical systems. Matematika, Tome 7 (1963) no. 5, pp. 137-142. http://geodesic.mathdoc.fr/item/MAT_1963_7_5_a6/