@article{Dudek:2010,
author
=
"J.Dudek",
title
=
"Bruno of Querfurt's Mission to "Patzinacia" (1008 AD): new information about the Bulgarian-Byzantine War?",
journal
=
"Byzantinoslovaca",
volume
=
"III",
pages
=
"47--57",
year
=
"2010",
}