𝔖 Bobbio Scriptorium
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Perfect κ-Normality of Product Spaces

✍ Scribed by HARUTO OHTA; MASAMI SAKAI; KEN-ICHI TAMANO


Book ID
119869610
Publisher
John Wiley and Sons
Year
1993
Tongue
English
Weight
549 KB
Volume
704
Category
Article
ISSN
0890-6564

No coin nor oath required. For personal study only.


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Note on hereditary normality of product
✍ A. Okuyama; S. Watson 📂 Article 📅 1998 🏛 Elsevier Science 🌐 English ⚖ 397 KB

In 1964 K. Morita introduced the concept of P(m)-spaces which characterized the normality of products with any metrizable space of weight < m. Especially, a topological space X is a normal P(No)-space if and only if X x Y is normal for any separable metrizable space Y. Okuyama (1991) introduced a si