@article{DAN_1966_166_6_a0,
     author = {A. Arkhangel'skii},
     title = {A criterion for the existence of a bicompact element in a continuous decomposition. {A} theorem on the invariance of weight under open-closed finite-to-one mappings},
     journal = {Doklady Akademii Nauk},
     pages = {1263--1266},
     publisher = {mathdoc},
     volume = {166},
     number = {6},
     year = {1966},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1966_166_6_a0/}
}