TY  - JOUR
AU  - Putnam, C. R.
TI  - The Spectra of Semi-Normal Singular Integral Operators
JO  - Canadian journal of mathematics
PY  - 1970
SP  - 134
EP  - 150
VL  - 22
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1970-017-7/
DO  - 10.4153/CJM-1970-017-7
ID  - 10_4153_CJM_1970_017_7
ER  -