@Book{Burkhardt1912,
author  = "Burkhardt, Heinrich",
title   = "Die Untersuchungen von Cauchy und Poisson über Wasserwellen",
year    = "1912",
address = "München",
series  = "Sitzungsberichte",
volume  = "1912,4",
url     = "https://publikationen.badw.de/en/003395726",
}