%0 Journal Article
%A R. de Laubenfels
%T Scalar-type spectral operators and holomorphie semigroups.
%J Semigroup forum
%D 1986
%P 257-264
%V 33
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1986__33_134809/
%F SF_1986__33_134809