%0 Journal Article %A Grinblat, L. %T Theorems on sets not belonging to algebras %J Electronic research announcements of the American Mathematical Society %D 2004 %P 51-57 %V 10 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-04-00129-5/ %R 10.1090/S1079-6762-04-00129-5 %F ERAAMS_2004_10_a5