@article{IM2_1974_8_1_a10,
     author = {L. A. Bunimovich},
     title = {On a~class of special flows},
     journal = {Izvestiya. Mathematics},
     pages = {219--232},
     year = {1974},
     volume = {8},
     number = {1},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1974_8_1_a10/}
}