TY - JOUR AU - H. Gindler AU - A. Taylor TI - The minimum modulus of a linear operator and its use in spectral theory JO - Studia Mathematica PY - 1962 SP - 15 EP - 41 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-22-1-15-41/ DO - 10.4064/sm-22-1-15-41 LA - en ID - 10_4064_sm_22_1_15_41 ER -