RT Journal Article T1 Uniform density and m-density for subrings of C(X) A1 Garrido, M. Isabel A1 Montalvo, Francisco AB This paper deals with the equivalence between u-density and m-density for the subrings of C(X). It was proved by Kurzweil that such equivalence holds for those subrings that are closed under bounded inversion. Here an example is given in C(N) of a u-dense subring that is not m-dense. It is deduced that the two types of density coincide only in the trivial case where these topologies are the same, that is, if and only if X is a pseudocompact space. PB Cambridge University Press SN 0004-9727 YR 1994 FD 1994 LK https://hdl.handle.net/20.500.14352/57331 UL https://hdl.handle.net/20.500.14352/57331 LA eng DS Docta Complutense RD 28 abr 2025