@article{MAN_1958__136_160653,
     author = {I. Sussman},
     title = {A {Generalization} of {Boolean} {Rings.}},
     journal = {Mathematische Annalen},
     pages = {326--338},
     publisher = {mathdoc},
     volume = {136},
     year = {1958},
     zbl = {0083.02902},
     url = {http://geodesic.mathdoc.fr/item/MAN_1958__136_160653/}
}