E. N. Fedina, G. N. Utionkov, and E. A. Gorshkov, “Ensuring Russia’s energy security: political, managerial and technological aspects in the context of the financial and economic crisis”, Management Issues, vol. 62, no. 1, pp. 192–211, Jan. 2020, doi: 10.22394/2304-3369-2020-1-192-211.