{"id":"003006273","type":"article","title":"Tsar Samuel Against Emperor Basil II: Why Did Bulgaria Loose the Battle With the Byzantine Empire at the Beginning of the 11th century","publisher":"Lodz University Press","publisher-place":"Lodz","pages":"205-212","container-title":"Studia Ceranea, 1, (2011","author":[{"family":"Ivelin Ivanov"}],"issued":{"raw":"2011"}}