TY - JOUR AU - Richard Crownover TI - One-dimensional point derivation spaces in Banach algebras JO - Studia Mathematica PY - 1970 SP - 249 EP - 259 VL - 35 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-35-3-249-259/ DO - 10.4064/sm-35-3-249-259 LA - en ID - 10_4064_sm_35_3_249_259 ER -