Pointfree forms of Dowker and Michael insertion theorems

In this paper we prove two strict insertion theorems for frame homomorphisms. When applied to the frame of all open subsets of a topological space they are equivalent to the insertion statements of the classical theorems of Dowker and Michael regarding, respectively, normal countably paracompact spa...

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Detalhes bibliográficos
Autor principal: Gutiérrez García, Javier (author)
Outros Autores: Kubiak, Tomasz (author), Picado, Jorge (author)
Formato: other
Idioma:eng
Publicado em: 2007
Assuntos:
Texto completo:http://hdl.handle.net/10316/11276
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/11276