%0 Journal Article %A J.M.A.M. van Neerven %T On the topology induced by the adjoint of a semigroup of operators. %J Semigroup forum %D 1991 %P 378-394 %V 43 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/SF_1991__43_3_135124/ %F SF_1991__43_3_135124