@article{MZ_1927__26_167934,
     author = {B. Sp\"ath},
     title = {\"Uber die lrreduzibilit\"at der {Kreisteilungsgleichung}},
     journal = {Mathematische Zeitschrift},
     pages = {442--444},
     publisher = {mathdoc},
     volume = {26},
     year = {1927},
     zbl = {53.0087.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167934/}
}