@article{IM_1972__17_142161,
     author = {J.C. Taylor},
     title = {On the {Existence} of {Sub-Markovian} {Resolvents.}},
     journal = {Inventiones mathematicae},
     pages = {85--93},
     year = {1972},
     volume = {17},
     zbl = {0229.31014},
     url = {http://geodesic.mathdoc.fr/item/IM_1972__17_142161/}
}