On the sup and inf invariance of some seperation axioms.
Rätz, J. ; Krenger, P.
Publications de l'Institut Mathématique [Elektronische Ressource], Tome 35 (1977), p. 145-148 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1977-01-01
EUDML-ID : urn:eudml:doc:181360 
@article{GDZPPN002536943,
     title = {On the sup and inf invariance of some seperation axioms.},
     journal = {Publications de l'Institut Math\'ematique [Elektronische Ressource]},
     volume = {35},
     year = {1977},
     pages = {145-148},
     zbl = {0374.54012},
     url = {http://dml.mathdoc.fr/item/GDZPPN002536943}
}

Rätz, J.; Krenger, P. On the sup and inf invariance of some seperation axioms.. Publications de l'Institut Mathématique [Elektronische Ressource], Tome 35 (1977) pp. 145-148. http://gdmltest.u-ga.fr/item/GDZPPN002536943/