@article{ERAAMS_2004_10_a5,
     author = {Grinblat, L.},
     title = {Theorems on sets not belonging to algebras},
     journal = {Electronic research announcements of the American Mathematical Society},
     pages = {51--57},
     publisher = {mathdoc},
     volume = {10},
     year = {2004},
     doi = {10.1090/S1079-6762-04-00129-5},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S1079-6762-04-00129-5/}
}