TY  - JOUR
AU  - Rovnyak, James
TI  - Operator-valued analytic functions of constant norm
JO  - Czechoslovak Mathematical Journal
PY  - 1989
SP  - 165
EP  - 168
VL  - 39
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1989.102288/
DO  - 10.21136/CMJ.1989.102288
LA  - en
ID  - 10_21136_CMJ_1989_102288
ER  -