TY  - JOUR
AU  - AIENA, PIETRO
AU  - GONZÁLEZ, MANUEL
AU  - MARTINÓN, ANTONIO
TI  - ON THE PERTURBATION CLASSES OF CONTINUOUS SEMI-FREDHOLM OPERATORS
JO  - Glasgow mathematical journal
PY  - 2003
SP  - 91
EP  - 95
VL  - 45
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089502001027/
DO  - 10.1017/S0017089502001027
ID  - 10_1017_S0017089502001027
ER  -