@article{RM_1967_22_5_a4,
     author = {D. V. Anosov and Ya. G. Sinai},
     title = {Some smooth ergodic systems},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {103--167},
     publisher = {mathdoc},
     volume = {22},
     number = {5},
     year = {1967},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_1967_22_5_a4/}
}