@Book{Kowalsky1964,
author  = "Kowalsky, Hans-Joachim",
title   = "Bemerkungen zum Brückensatz",
year    = "1964",
address = "München",
series  = "Sitzungsberichte",
volume  = "1963,7",
url     = "https://publikationen.badw.de/de/003384113",
}