RT Journal Article T1 Distinguished subsets and complemented copies of co in vector sequence spaces A1 Bombal Gordón, Fernando PB Universidad de Extremadura, Departamento de Matemáticas SN 0213-8743 YR 1990 FD 1990 LK https://hdl.handle.net/20.500.14352/57907 UL https://hdl.handle.net/20.500.14352/57907 LA eng DS Docta Complutense RD 8 abr 2025