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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