%0 Journal Article
%A Pietro Aiena
%T Classes of operators satisfying $a$-Weyl's theorem
%J Studia Mathematica
%D 2005
%P 105-122
%V 169
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/sm169-2-1/
%R 10.4064/sm169-2-1
%G en
%F 10_4064_sm169_2_1