TY - JOUR AU - Richard Becker TI - Cones contained in a Banach space and factorization of positive operators defined on its dual with values in a space L1. JO - Mathematische Zeitschrift PY - 1994 SP - 257 EP - 264 VL - 216 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1994__216_4_174650/ ID - MZ_1994__216_4_174650 ER -