TY  - JOUR
AU  - Bernhard Steinig
TI  - On the essential maximality of linear operators in a Hilbert space
JO  - Annales Fennici Mathematici
PY  - 1991
SP  - 199
EP  - 210
VL  - 16
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1991.1627/
DO  - 10.5186/aasfm.1991.1627
LA  - en
ID  - AFM_1991_16_1_a16
ER  -