@Book{Pringsheim1895,
author  = "Pringsheim, Alfred",
title   = "Ueber den Cauchy'schen Integralsatz",
year    = "1895",
address = "München",
series  = "Sitzungsberichte",
volume  = "1895,4",
url     = "https://publikationen.badw.de/en/003899189",
}