TY  - JOUR
AU  - Pietro Aiena
TI  - Classes of operators satisfying $a$-Weyl's theorem
JO  - Studia Mathematica
PY  - 2005
SP  - 105
EP  - 122
VL  - 169
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm169-2-1/
DO  - 10.4064/sm169-2-1
LA  - en
ID  - 10_4064_sm169_2_1
ER  -