%0 Journal Article %A H. Gindler %A A. Taylor %T The minimum modulus of a linear operator and its use in spectral theory %J Studia Mathematica %D 1962 %P 15-41 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-22-1-15-41/ %R 10.4064/sm-22-1-15-41 %G en %F 10_4064_sm_22_1_15_41