@article{03905421,
title = {A note on inverse-preservations of regular open sets.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {36(50)},
year = {1984},
pages = {99-102},
zbl = {0567.54009},
language = {en},
url = {http://dml.mathdoc.fr/item/03905421}
}
Noiri, Takashi. A note on inverse-preservations of regular open sets.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 36(50) (1984) pp. 99-102. http://gdmltest.u-ga.fr/item/03905421/