TY  - JOUR
AU  - Eungil Ko
TI  - On w-hyponormal operators
JO  - Studia Mathematica
PY  - 2003
SP  - 165
EP  - 175
VL  - 156
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm156-2-6/
DO  - 10.4064/sm156-2-6
LA  - en
ID  - 10_4064_sm156_2_6
ER  -