@Book{HauptKünneth1975,
author  = "Haupt, Otto and Künneth, Hermann",
title   = "Über einen 2n-Scheitelsatz",
year    = "1975",
address = "München",
series  = "Sitzungsberichte",
volume  = "1974,4",
url     = "https://publikationen.badw.de/de/013871846",
}