%0 Journal Article %A Bombal Gordón, Fernando %T Distinguished subsets in vector sequence spaces %D 1992 %@ 0-444-89378-4 %U https://hdl.handle.net/20.500.14352/57200 %X We characterize several classes of subsets in the Λ-sum (ΣEn)Λ of a sequence (En) of Banach spaces (where A is a Banach sequence ideal space), in terms of the corresponding classes in the spaces En. Several stability results are obtained. %~