@article{CMUC_1993_34_3_a11,
     author = {Banaschewski, B.},
     title = {On the injectivity of {Boolean} algebras},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {501--511},
     year = {1993},
     volume = {34},
     number = {3},
     mrnumber = {1243081},
     zbl = {0789.06007},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1993_34_3_a11/}
}