@Book{Seeliger1892,
author  = "Seeliger, Hugo von",
title   = "Fortgesetzte Untersuchungen über das mehrfache Sternsystem [Zeta]-Cancri",
year    = "1892",
address = "München",
series  = "Abhandlungen",
volume  = "Bd. 17, Abth. 1 = [1]",
url     = "https://publikationen.badw.de/en/003083043",
}