About the book: year / We are publishing a transcript of the program "Science 2.0" - a joint project of the information and analytical portal "Polit.ru" and the radio station "Vesti FM". The guest of the program is the famous Russian Byzantinist, Doctor of Historical Sciences, leading researcher at the Institute of Slavic Studies of the Russian Academy of Sciences, professor at St. Petersburg State University Sergei Arkadyevich Ivanov.