TY - JOUR AU - Rafael Payá AU - Angel Rodríguez Palacios TI - Banach spaces which are semi-L-summands in their biduals. JO - Mathematische Annalen PY - 1991 SP - 529 EP - 542 VL - 289 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1991__289_4_164796/ ID - MAN_1991__289_4_164796 ER -