@Book{Pringsheim1896,
author  = "Pringsheim, Alfred",
title   = "Zur Theorie der synektischen Functionen",
year    = "1896",
address = "München",
series  = "Sitzungsberichte",
volume  = "1896,7",
url     = "https://publikationen.badw.de/de/003384707",
}