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A generalization of WROŃSKI theorems

✍ Scribed by Danuta Przeworska-Rolewicz


Publisher
John Wiley and Sons
Year
1978
Tongue
English
Weight
402 KB
Volume
85
Category
Article
ISSN
0025-584X

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📜 SIMILAR VOLUMES


A note on a theorem of arhangel'skiǐ
✍ Mohammad Ismail 📂 Article 📅 1978 🏛 Elsevier Science ⚖ 412 KB

Arhangel'skii proved that the Continuum Hypothesis implies that if a regular space X is hereditarily of pointwise countable type then the set of points at-which the character of X is countable is a dense subset of X. In this note we prove this theorem without the use of the Continuum Hypothesis.