RT Journal Article T1 (BB) properties on Fréchet spaces A1 Martínez Ansemil, José María A1 Blasco Contreras, Fernando A1 Ponte Miramontes, María Del Socorro AB In this paper we point out some relations concerning properties (BB)(n) and (BB)(n,s) related to the "Probleme des topologies" of Grothendieck and give a first example of a Frechet space with the (BB)(2) property but without the (BB)(3) property. PB Suomalainen tiedeakatemia SN 1239-629X YR 2000 FD 2000 LK https://hdl.handle.net/20.500.14352/57617 UL https://hdl.handle.net/20.500.14352/57617 LA eng NO Universidad Complutense de Madrid NO Dirección General de Enseñanza Superior (España) DS Docta Complutense RD 9 may 2025