TY  - JOUR
AU  - Erdos, J. A.
TI  - On Boolean algebras of projections
JO  - Glasgow mathematical journal
PY  - 1977
SP  - 69
EP  - 72
VL  - 18
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003049/
DO  - 10.1017/S0017089500003049
ID  - 10_1017_S0017089500003049
ER  -