@article{DAN_1963_152_3_a4,
     author = {Din' N'e T'ong},
     title = {Preclosed mappings and a theorem of {A.\,D.~Taimanov}},
     journal = {Doklady Akademii Nauk},
     pages = {525--528},
     publisher = {mathdoc},
     volume = {152},
     number = {3},
     year = {1963},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1963_152_3_a4/}
}