@article{DAN_1985_280_5_a10,
     author = {R. S. Sadyrkhanov},
     title = {Surjectivity, removal of the set of singularities and global},
     journal = {Doklady Akademii Nauk},
     pages = {1069--1072},
     publisher = {mathdoc},
     volume = {280},
     number = {5},
     year = {1985},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_280_5_a10/}
}