More topological cardinal inequalities

O. Alas

Colloquium Mathematicae (1993)

  • Volume: 65, Issue: 2, page 165-168
  • ISSN: 0010-1354

Abstract

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A new topological cardinal invariant is defined; it may be considered as a weaker form of the Lindelöf degree.

How to cite

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Alas, O.. "More topological cardinal inequalities." Colloquium Mathematicae 65.2 (1993): 165-168. <http://eudml.org/doc/210211>.

@article{Alas1993,
abstract = {A new topological cardinal invariant is defined; it may be considered as a weaker form of the Lindelöf degree.},
author = {Alas, O.},
journal = {Colloquium Mathematicae},
keywords = {topological cardinal invariant; cardinal inequality; weak Lindelöf degree; quasi-Lindelöf number},
language = {eng},
number = {2},
pages = {165-168},
title = {More topological cardinal inequalities},
url = {http://eudml.org/doc/210211},
volume = {65},
year = {1993},
}

TY - JOUR
AU - Alas, O.
TI - More topological cardinal inequalities
JO - Colloquium Mathematicae
PY - 1993
VL - 65
IS - 2
SP - 165
EP - 168
AB - A new topological cardinal invariant is defined; it may be considered as a weaker form of the Lindelöf degree.
LA - eng
KW - topological cardinal invariant; cardinal inequality; weak Lindelöf degree; quasi-Lindelöf number
UR - http://eudml.org/doc/210211
ER -

References

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  1. [1] M. Bell, J. Ginsburg and G. Woods, Cardinal inequalities for topological spaces involving the weak Lindelöf number, Pacific J. Math. 79 (1978), 37-45. Zbl0367.54003
  2. [2] A. Bella and F. Cammaroto, On the cardinality of Urysohn spaces, Canad. Math. Bull. 31 (1988), 153-158. Zbl0646.54005
  3. [3] I. Juhász, Cardinal Functions in Topology--Ten Years Later, Math. Centre Tracts 123, Amsterdam 1983. 

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