@article{DAN_1985_285_4_a11,
     author = {V. V. Uspenskii},
     title = {Continuous images of {Lindel\"ef} topological groups},
     journal = {Doklady Akademii Nauk},
     pages = {824--827},
     year = {1985},
     volume = {285},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a11/}
}