@article{MZ_1971__119_171501,
     author = {Sydney Bulman-Fleming},
     title = {Congruence {Topologies} on {Universal} {Algebras.}},
     journal = {Mathematische Zeitschrift},
     pages = {287--289},
     publisher = {mathdoc},
     volume = {119},
     year = {1971},
     zbl = {0201.02001},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__119_171501/}
}