title: New sphragistic data about the history of Byzantine Cherson in the 8th – 9th cen-turies
abstract: Новые сфрагистические данные по истории византийского Херсона VII–IX вв. - Institutional repository of Federal State Autonomous Educational Institution of Higher Professional Education Ural Federal University named after the first President of Russia B.N.Yeltsin
journal: Античная древность и средние века