%0 Journal Article
%A Jean Nourrigat
%T Closure of the set of pseudodifferential operators
%J Comptes Rendus. Mathématique
%D 2012
%P 355-358
%V 350
%N 7-8
%I Elsevier
%R 10.1016/j.crma.2012.04.006
%G en
%F CRMATH_2012__350_7-8_355_0