@article{IM2_1989_32_3_a0,
     author = {D. V. Anosov},
     title = {On~the behavior in the {Euclidean} or {Lobachevsky} plane of trajectories that cover trajectories of flows on closed {surfaces.~II}},
     journal = {Izvestiya. Mathematics},
     pages = {449--474},
     year = {1989},
     volume = {32},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/IM2_1989_32_3_a0/}
}