TY - JOUR AU - E. A. Gorin TI - Some remarks in connection with Gel'fand's theorems on the group of invertible elements of a Banach algebra JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1978 SP - 70 EP - 71 VL - 12 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1978_12_1_a9/ LA - ru ID - FAA_1978_12_1_a9 ER -