La notion de fermé dans un espace de Spanier.
ISSN: 0373-0999
Ano de publicación: 1979
Volume: 39
Número: 4-5
Páxinas: 173-183
Tipo: Artigo
Outras publicacións en: Revista matemática hispanoamericana
Resumo
If X is a quasitopological space -Spanier space in this paper-, a topological space q X can be associated to X. A subset F of X is called closed if it is closed in q X. Interesting properties of the closed subspaces of a quasitopological space are examined