@article{CMUC_1992__33_2_a10,
     author = {Banaschewski, B.},
     title = {Bourbaki's {Fixpoint} {Lemma} reconsidered},
     journal = {Commentationes Mathematicae Universitatis Carolinae},
     pages = {303--309},
     publisher = {mathdoc},
     volume = {33},
     number = {2},
     year = {1992},
     mrnumber = {1189661},
     zbl = {0779.06004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CMUC_1992__33_2_a10/}
}