TY - JOUR AU - Graham Allan AU - Allan Sinclair TI - Power factorization in Banach algebras with a bounded approximate identity JO - Studia Mathematica PY - 1976 SP - 31 EP - 38 VL - 56 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-56-1-31-38/ DO - 10.4064/sm-56-1-31-38 LA - en ID - 10_4064_sm_56_1_31_38 ER -