@Book{Torporch[1775],
author  = "Torporch, Augustin",
title   = "Abhandlung von den Kegelschnitten",
year    = "[1775]",
address = "[München]",
series  = "Abhandlungen",
volume  = "9,[2] : Philosophische Stücke",
url     = "https://publikationen.badw.de/de/003389863",
}