TY  - JOUR
AU  - Marko Huhtanen
AU  - Olavi Nevanlinna
TI  - Approximating real linear operators
JO  - Studia Mathematica
PY  - 2007
SP  - 7
EP  - 25
VL  - 179
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm179-1-2/
DO  - 10.4064/sm179-1-2
LA  - en
ID  - 10_4064_sm179_1_2
ER  -