Note 541 — Chapter II · THE ROMAN EMPIRE UNDER ANASTASIUS: THE INHERITANCE OF JUSTINIAN
Reading edition
In the quadripartite allotment by Diocletian, he himself fixed his residence at Nicomedia, his associate Augustus chose Milan, whilst the scarcely subordinated Caesars, Galerius and Constantius, made Sirmium and Treves their respective stations; Aurelius Vict., Diocletian.