%0 Journal Article
%A Bombal Gordón, Fernando
%T A normability criterion.(Spanish: Un criterio de normabilidad)
%D 1969
%@ 0016-3805
%U https://hdl.handle.net/20.500.14352/64725
%X The author proves that a metrizable locally convex space E  is a normable space if and only if there exists a scalar 1 such that the linear mapping x→1x  from E  to E  is contractive for every metric compatible with the topology of E .
%~