@article{PORMA_1968__27_4_115835,
     author = {Moore, H.G. and Yaqub, Adil},
     title = {A generalization of {Boolean} rings},
     journal = {Portugaliae mathematica},
     pages = {213--216},
     publisher = {mathdoc},
     volume = {27},
     number = {4},
     year = {1968},
     mrnumber = {0266952},
     zbl = {0198.05801},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PORMA_1968__27_4_115835/}
}