TY  - JOUR
AU  - Christoph Schmoeger
TI  - The spectral mapping theorem for the essential approximate point spectrum
JO  - Colloquium Mathematicum
PY  - 1997
SP  - 167
EP  - 176
VL  - 74
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-74-2-167-176/
DO  - 10.4064/cm-74-2-167-176
LA  - en
ID  - 10_4064_cm_74_2_167_176
ER  -