@Book{Bauer1953,
author  = "Bauer, Friedrich L.",
title   = "Gruppentheoretische Untersuchungen zur Theorie der Spinwellengleichungen",
year    = "1953",
address = "München",
series  = "Sitzungsberichte",
volume  = "1952,13.",
url     = "https://publikationen.badw.de/en/003383710",
}