Espaces non verifiant le second axiome de denombrabilité

Autores: Julio Fernández Novoa
Localización: Collectanea mathematica, ISSN 0010-0757, Vol. 37, Fasc. 3, 1986, págs. 239-248
Idioma: francés
Títulos paralelos:
- Espacios que no verifican el segundo axioma de numerabilidad
- Spaces which do not satisfy the second axiom of countability
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Resumen
- We introduce the concepts of $\tau$-adherent point and black hole and we study their relations with the $\tau$-compacts spaces, the weakly archimedean outer measures and the second axiom of countability.