For citations:
Frenkel A.A., Tikhomirov B.I., Sergienko Ya.V., Surkov A.A. Socio-Economic Development of Russia in 2018-2020: Recession Threatening Stagnation. Voprosy statistiki. 2019;26(10):18-36. (In Russ.) https://doi.org/10.34023/2313-6383-2019-26-10-18-36