title: The Book of Ceremonies by Constantine VII Porphyrogennetos on the Organization of Competitions at the Hippodrome of Constantinople
abstract: Vadim V. KHAPAEV Ph.D. (in History) Associate Professor History Department Sevastopol State University 33, Universitetskaya str., Sevastopol, 299053, Russia +7 (978) 083-58-40 khapaev007@mail.ru Anton M. GLUSHICH Undergraduate Student The Higher School of Economics 21/4, Staraya Basmannaya str., Moscow, 105066, Russia +7 (978) 895-63-83 barny.g@mail.ru DOI: