TY  - JOUR
AU  - Gustafson, Karl
TI  - On Operator Sum and Product Adjoints and Closures
JO  - Canadian mathematical bulletin
PY  - 2011
SP  - 456
EP  - 463
VL  - 54
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-074-3/
DO  - 10.4153/CMB-2011-074-3
ID  - 10_4153_CMB_2011_074_3
ER  -