%0 Journal Article
%A Waldemar Hebisch
%T On operators satisfying the Rockland condition
%J Studia Mathematica
%D 1998
%P 63-71
%V 131
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm-131-1-63-71/
%R 10.4064/sm-131-1-63-71
%G en
%F 10_4064_sm_131_1_63_71