Invariance of $G_\delta$-spaces under mappings
Czechoslovak Mathematical Journal, Tome 11 (1961) no. 2, pp. 258-261
@article{10_21136_CMJ_1961_100459,
author = {Frol{\'\i}k, Zden\v{e}k},
title = {Invariance of $G_\delta$-spaces under mappings},
journal = {Czechoslovak Mathematical Journal},
pages = {258--261},
year = {1961},
volume = {11},
number = {2},
doi = {10.21136/CMJ.1961.100459},
mrnumber = {0126251},
zbl = {0151.29605},
language = {en},
url = {http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100459/}
}
TY - JOUR AU - Frolík, Zdeněk TI - Invariance of $G_\delta$-spaces under mappings JO - Czechoslovak Mathematical Journal PY - 1961 SP - 258 EP - 261 VL - 11 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1961.100459/ DO - 10.21136/CMJ.1961.100459 LA - en ID - 10_21136_CMJ_1961_100459 ER -
Frolík, Zdeněk. Invariance of $G_\delta$-spaces under mappings. Czechoslovak Mathematical Journal, Tome 11 (1961) no. 2, pp. 258-261. doi: 10.21136/CMJ.1961.100459