@article{MZM_1986_39_2_a10,
     author = {R. S. Sadyrkhanov},
     title = {Mappings which are global homeomorphisms},
     journal = {Matemati\v{c}eskie zametki},
     pages = {260--267},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1986_39_2_a10/}
}