Baran, Mehmet; Kula, Muammer(Universitat Politècnica de València, 2003-04-01)
[EN] In previous papers, various notions of compact, T3, T4, and Tychonoff objects in a topological category were introduced and compared. The main objective of this paper is to characterize each of these classes of objects ...
Giuli, Eraldo(Universitat Politècnica de València, 2003-04-01)
[EN] For a given class X of T0 spaces the existence of a subclass C, having the same properties that the class of complete metric spaces has in the class of all metric spaces and non-expansive maps, is investigated. A ...