TY - JOUR AU - Fong, Che-Kao TI - Normal operators on Banach spaces JO - Glasgow mathematical journal PY - 1979 SP - 163 EP - 168 VL - 20 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003888/ DO - 10.1017/S0017089500003888 ID - 10_1017_S0017089500003888 ER -