%0 Journal Article
%A Niels Jacob
%T A class of Feller semigroups generated by pseudo differential operators.
%J Mathematische Zeitschrift
%D 1994
%P 151-166
%V 215
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1994__215_1_174603/
%F MZ_1994__215_1_174603