@article{MZ_1965__90_170470,
     author = {Harry T. Mathews},
     title = {A note on {Bagemihl's} ambiguous point theorem.},
     journal = {Mathematische Zeitschrift},
     pages = {138--139},
     year = {1965},
     volume = {90},
     zbl = {0156.08401},
     url = {http://geodesic.mathdoc.fr/item/MZ_1965__90_170470/}
}