@article{MZ_1962__80_170096,
     author = {P.T. Church and M.E. Mahowald},
     title = {Measure preserving functions on locally compact spaces.},
     journal = {Mathematische Zeitschrift},
     pages = {194--199},
     year = {1962},
     volume = {80},
     zbl = {0112.03802},
     url = {http://geodesic.mathdoc.fr/item/MZ_1962__80_170096/}
}