@article{INTF_1985_2_a10,
     author = {L. A. Bunimovich},
     title = {Ergodic theory of smooth dynamical systems. {Chapter~8.} {Systems} of hyperbolic type with singularities},
     journal = {Itogi Nauki i Tekhniki. Seriya Sovremennye Problemy Matematiki. Fundamental'nye Napravleniya },
     pages = {173--204},
     publisher = {mathdoc},
     volume = {2},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/INTF_1985_2_a10/}
}