On topological groups via a-local functions
An ideal on a set X is a nonempty collection of subsets of X which satisfies the following conditions (1)A ∈ I and B ⊂ A implies B ∈ I; (2) A ∈ I and B ∈ I implies A ∪ B ∈ I. Given a topological space (X; ) an ideal I on X and A ⊂ X, ℜa(A) is defined as ∪{U ∈ a : U − A ∈ I}, where the family of all...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Universitat Politècnica de València
2014-02-01
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Series: | Applied General Topology |
Subjects: | |
Online Access: | http://polipapers.upv.es/index.php/AGT/article/view/2126 |