TY - JOUR AU - Robin Harte AU - Micheál ó Searcóid TI - Positive Elements and the B* Condition. JO - Mathematische Zeitschrift PY - 1986 SP - 1 EP - 10 VL - 193 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZ_1986__193_173764/ ID - MZ_1986__193_173764 ER -