@Book{Schröter1881,
author  = "Schröter, Heinrich",
title   = "Eine Eigenschaft des geradlinigen Hyperboloids",
year    = "1881",
address = "München",
series  = "Sitzungsberichte",
volume  = "1881,15",
url     = "https://publikationen.badw.de/de/003395083",
}