@Book{Nöbeling1937,
author  = "Nöbeling, Georg",
title   = "Über die Konvexität von Raumstücken",
year    = "1937",
address = "München",
series  = "Sitzungsberichte",
volume  = "1937,5",
url     = "https://publikationen.badw.de/de/003396144",
}