@article{Dudek:2019,
author
=
"J.Dudek",
title
=
"The Bulgarian elites after the Byzantine conquest. 1018-1041",
journal
=
"Balcanica Posnaniensia. Acta et studia",
volume
=
"Vol. 26",
pages
=
"43--71",
year
=
"2019",
}