On the closure of classes of spaces under $\omega$-mappings
Doklady Akademii Nauk, Tome 156 (1964) no. 2, pp. 272-274
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@article{DAN_1964_156_2_a9,
author = {Vera Trnkova},
title = {On the closure of classes of spaces under $\omega$-mappings},
journal = {Doklady Akademii Nauk},
pages = {272--274},
publisher = {mathdoc},
volume = {156},
number = {2},
year = {1964},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a9/}
}
Vera Trnkova. On the closure of classes of spaces under $\omega$-mappings. Doklady Akademii Nauk, Tome 156 (1964) no. 2, pp. 272-274. http://geodesic.mathdoc.fr/item/DAN_1964_156_2_a9/