%0 Journal Article %A J.C. Taylor %T On the Existence of Sub-Markovian Resolvents. %J Inventiones mathematicae %D 1972 %P 85-93 %V 17 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1972__17_142161/ %F IM_1972__17_142161