@InCollection{Dudek:2007,
  author  = "J. Dudek",
  title     = "Prince Oleg - Michael Sviatoslavitch in Byzantine Captivity, 1079 - 1083: Some Remarks on the Byzantine Empire's Pontic Policy in the Second Half on the Eleventh Century",
  pages     = "201--209",
  year      = "2007",
  booktitle = "Byzantium, New Peoples, New Powers : The Byzantino - Slav Contact Zone, from the Ninth to the Fifteenth Century, ISBN: 9788388737831",
  editor    = "edited by Miliana Kaimakamova, Maciej Salomon, Małgorzata Smorąg Różycka",
  publisher = "Uniwersytet Jagielloński",
  address   = "Cracow",
  series    = "Byzantina et Slavica Cracoviensia : V",
}