For citations:

Chepel  S.L. Dynamics of Electoral Volatility and the Perspectives of the Party System Development in the Russian Federation (on the Example of Regions of the Central Federal District). Humanities and Social Sciences. Bulletin of the Financial University. 2021;11(2):87-95. (In Russ.) https://doi.org/10.26794/2226-7867-2021-11-2-87-95