%0 Journal Article
%A C. Lizama
%T A mean ergodic theorem for resolvent operators.
%J Semigroup forum
%D 1993
%P 227-230
%V 47
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SF_1993__47_2_135273/
%F SF_1993__47_2_135273