TY  - JOUR
AU  - Sunder, V. S.
TI  - N Subspaces
JO  - Canadian journal of mathematics
PY  - 1988
SP  - 38
EP  - 54
VL  - 40
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1988-002-0/
DO  - 10.4153/CJM-1988-002-0
ID  - 10_4153_CJM_1988_002_0
ER  -