@article{MZ_1933__36_168401,
     author = {G., Scheffers},
     title = {Unendlichviele {Rotationsfl\"achen,} die einander l\"angs derselben {Kurve} ber\"uhren},
     journal = {Mathematische Zeitschrift},
     pages = {298--301},
     publisher = {mathdoc},
     volume = {36},
     year = {1933},
     zbl = {58.0740.02},
     url = {http://geodesic.mathdoc.fr/item/MZ_1933__36_168401/}
}