@article{MZ_1972__124_171670,
     author = {Awad A. Iskander},
     title = {On {Boolean} {Extensions} of {Primal} {Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {203--207},
     publisher = {mathdoc},
     volume = {124},
     year = {1972},
     zbl = {0215.06202},
     url = {http://geodesic.mathdoc.fr/item/MZ_1972__124_171670/}
}