@article{BAG_1983__16_138258,
     author = {B. WEISSBACH},
     title = {\"Uber {Umkugeln} von {Projektionen} regul\"arer {Simplexe}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {127--138},
     publisher = {mathdoc},
     volume = {16},
     year = {1983},
     url = {http://geodesic.mathdoc.fr/item/BAG_1983__16_138258/}
}