%0 Journal Article %A Yu Tomilov %T On the spectral bound of the generator of a $C_0$-semigroup %J Studia Mathematica %D 1997 %P 23-33 %V 125 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4064/sm-125-1-23-33/ %R 10.4064/sm-125-1-23-33 %G en %F 10_4064_sm_125_1_23_33