From the history of Russian-Bulgarian scientific relations

The scientific heritage of Academician N. S. Derzhavin (1877-1953) is enormous in volume and extremely diverse in the nature of the research and the range of issues covered. N. S. Derzhavin is a scientist with a broad profile, a scientist with great erudition in various fields of knowledge. Valuable works on the methodology of teaching the Russian language in secondary school, special studies on the history of Russian literature, on folklore and ethnography of various peoples came from the pen of N. S. Derzhavin. The breadth and diversity of his scientific interests in the field of Slavic studies, his scientific activity as a historian and philologist, ethnographer and folklorist allow us to speak of him as one of the founders of Soviet Slavic studies.