@article{DAN_1980_252_2_a12,
     author = {Ya. L. Shapiro and V. A. Igoshin},
     title = {Homomorphisms of quasigeodesic flows},
     journal = {Doklady Akademii Nauk},
     pages = {303--306},
     publisher = {mathdoc},
     volume = {252},
     number = {2},
     year = {1980},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1980_252_2_a12/}
}