Functorial approach structures

We show that there exists at least a proper class of functorial approach structures, i.e., right inverses to the forgetful functor T : AP→ Top (where AP denotes the topological construct of approach spaces and contractions as introduced by R. Lowen). There is however a great difference in nature of...

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Bibliographic Details
Main Authors: Guillaume C.L. Brümmer, Mark Sioen
Format: Article
Language:English
Published: Universitat Politècnica de València 2003-04-01
Series:Applied General Topology
Subjects:
Online Access:http://polipapers.upv.es/index.php/AGT/article/view/2012