@book{id_10395,
author = "Heindl, Gerhard and Köhler, Günter",
title = "Ein Monotoniekriterium",
year = "1969",
address = "München",
publisher = "Verl.d.Bayer.Akad.d.Wiss.",
series = "Sitzungsbericht der Bayerischen Akademie der Wissenschaften",
volume = "1968,8.",
url = "http://publikationen.badw.de/de/003384229",
}