@article{MZM_1973_13_6_a5,
     author = {R. V. Belova},
     title = {Continuous mappings of open sets in {a~Banach} space},
     journal = {Matemati\v{c}eskie zametki},
     pages = {839--848},
     publisher = {mathdoc},
     volume = {13},
     number = {6},
     year = {1973},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1973_13_6_a5/}
}