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 ...
Gusso, Riccardo(Universitat Politècnica de València, 2002-10-01)
[EN] We study the behaviour of large, small and medium subsets with respect to homomorphisms and products of groups. Then we introduce the definition af a P-small set in abelian groups and we investigate the relations ...