A new topological cardinal invariant is defined; it may be considered as a weaker form of the Lindelöf degree.
@article{bwmeta1.element.bwnjournal-article-cmv65i2p165bwm,
author = {O. Alas},
title = {More topological cardinal inequalities},
journal = {Colloquium Mathematicae},
volume = {66},
year = {1993},
pages = {165-168},
zbl = {0842.54002},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-cmv65i2p165bwm}
}
Alas, O. More topological cardinal inequalities. Colloquium Mathematicae, Tome 66 (1993) pp. 165-168. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-cmv65i2p165bwm/
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