TY  - JOUR
AU  - Nakazi, Takahiko
TI  - Absolute Values of Toeplitz Operators and Hankel Operators
JO  - Canadian mathematical bulletin
PY  - 1991
SP  - 249
EP  - 253
VL  - 34
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1991-040-1/
DO  - 10.4153/CMB-1991-040-1
ID  - 10_4153_CMB_1991_040_1
ER  -