TY  - JOUR
AU  - Michael, I. M.
TI  - Finite-Dimensional Extensions of Certain Symmetric Operators(1)
JO  - Canadian mathematical bulletin
PY  - 1973
SP  - 455
EP  - 456
VL  - 16
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1973-076-6/
DO  - 10.4153/CMB-1973-076-6
ID  - 10_4153_CMB_1973_076_6
ER  -