Uniform type structures

In a non-empty set a filter on consisting of reflexive relations, which satisfies: ∀ χ ε Χ ∀ Q, ∃ P ε Q such that P ° P [χ] ⊂ Q [χ] is called local quasi-uniformity. If we require the symmetry condition then we obtain a local uniformity. These concepts were introduced by Fletcher-...

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Bibliographic Details
Main Author: Abreu,Teresa (author)
Other Authors: Corbacho,Eusébio (author)
Format: article
Language:eng
Published: 2005
Subjects:
Online Access:http://scielo.pt/scielo.php?script=sci_arttext&pid=S1645-99112005000200010
Country:Portugal
Oai:oai:scielo:S1645-99112005000200010