@article{TRSPY_1988_185_a1,
     author = {D. V. Anosov},
     title = {On infinite curves on a~torus and on closed surfaces of negative {Euler} characteristic},
     journal = {Informatics and Automation},
     pages = {30--53},
     publisher = {mathdoc},
     volume = {185},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_1988_185_a1/}
}