Российская историография XVIII–начала XX вв. о русско-византийских отношениях IX–X вв. / Russian historiography XVIII-XX centuries of Russian-Byzantine relations IX-X centuries
A.A. Knyazkov
Materialy po arheologii i istorii antičnogo i srednevekovogo Kryma, 2011-12, Vol.3, p.310-326 [Periódico revisado por pares]Nizhnevartovsk State University
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