TY  - JOUR
AU  - Klaus Saatkamp
TI  - Best Approximation in the Space of Bounded Operators and its Applications.
JO  - Mathematische Annalen
PY  - 1980
SP  - 35
EP  - 54
VL  - 250
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MAN_1980__250_163409/
ID  - MAN_1980__250_163409
ER  -