%0 Journal Article %A Gillespie, T. A. %T Strongly closed bounded Boolean algebras of projections %J Glasgow mathematical journal %D 1981 %P 73-75 %V 22 %N 1 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089500004481/ %R 10.1017/S0017089500004481 %F 10_1017_S0017089500004481