R. A. Mukhamedov
Ulyanovsk State Pedagogical University named after I.N.Ulyanov
Russian Federation

Rashit A. Mukhamedov - DSc. (Hist). Professor. Professor of the Department of History,

4/5, Lenin Square, Ulyanovsk, 432071.

I. G. Kildyushkina
Research Institute for the Humanities under the Government of the Republic of Mordovia; Mordovian State University named after N. P. Ogarev
Russian Federation

Irina G. Kildyushkina - CandSc. (Hist.). Docent. Leading Researcher at the Department of Regional Studies and Ethnology; Associate Professor of the Department of General History, Political Science and Regional Studies,

3, L.Tolstoy st., Saransk, 430005;

68, Bolshevik st., Saransk, 430005.

A. Yu. Yakovleva
Children’s Music School № 7 named after A. S. Klyucharyov
Russian Federation

Anastasia Yu. Yakovleva - PhD (Hist. of Arts).  Teacher of the Department of Stringed Instruments,

11b, Kosmonavtov st., Kazan, 420061.