TY  - JOUR
AU  - Fialkow, Lawrence A.
TI  - Elements of Spectral Theory for Generalized Derivations II : The Semifredholm Domain
JO  - Canadian journal of mathematics
PY  - 1981
SP  - 1205
EP  - 1231
VL  - 33
IS  - 5
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1981-091-4/
DO  - 10.4153/CJM-1981-091-4
ID  - 10_4153_CJM_1981_091_4
ER  -