@Book{Burmester1919,
author  = "Burmester, Ludwig",
title   = "Angenäherte Geradstreckung der Kreisbögen",
year    = "1919",
address = "München",
series  = "Sitzungsberichte",
volume  = "1919,24",
url     = "https://publikationen.badw.de/de/003395443",
}