Dikranjan, Dikran; Marconi, Umberto; Moresco, Roberto(Universitat Politècnica de València, 2003-10-01)
[EN] Following [22] we study the class S of all groups that admit a small set of generators. Here we adopt also another notion of smallness (P-small) introduced by Prodanov in the case of abelian groups. We push further ...
Künzi, Hans-Peter A.(Universitat Politècnica de València, 2003-10-01)
[EN] We prove that each regular hereditarily metacompact (monotonic) β-space has the property that the third power of any neighbornet belongs to its point-finite quasi-uniformity.
Hocking, John G.(Universitat Politècnica de València, 2003-10-01)
[EN] A manifold is “unusual” if it admits of a continuous self-bijection which is not a homeomorphism. The present paper is a survey of work published over yearsaugmented with recent examples and results
Naimpally, Somashekhar(Universitat Politècnica de València, 2003-10-01)
[EN] In this paper we present two themes. The first one describes a transparent treatment of some of the recent results in graph topologies on multi-valued functions. The study includes Vietoris topology, Fell topology, ...