@Book{Bulirsch2000,
author  = "Bulirsch, Roland",
title   = "Constantin Carathéodory. Leben und Werk",
year    = "2000",
address = "",
series  = "Sitzungsberichte",
volume  = "1998/2000 (2000), S. 27 - 59",
url     = "https://publikationen.badw.de/en/013815923",
}