@article{DAN_1972_207_5_a4,
     author = {A. N. Livshits and Ya. G. Sinai},
     title = {On invariant measures compatible with the smooth structure for transitive $Y$-systems},
     journal = {Doklady Akademii Nauk},
     pages = {1039--1041},
     publisher = {mathdoc},
     volume = {207},
     number = {5},
     year = {1972},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1972_207_5_a4/}
}