@Book{ForsterRamspott1964,
author  = "Forster, Otto and Ramspott, Karl Josef",
title   = "Über die Darstellung analytischer Mengen",
year    = "1964",
address = "München",
series  = "Sitzungsberichte",
volume  = "1963,9",
url     = "https://publikationen.badw.de/de/003384117",
}