@Book{Bauermann1980,
author  = "Bauermann, Udo",
title   = "Potentialtheoretische Charakterisierung Riemannscher Flächen",
year    = "1980",
address = "München",
series  = "Sitzungsberichte",
volume  = "1979,7",
url     = "https://publikationen.badw.de/de/003392359",
}