TY JOUR TI Improving the methodology for assessing energy security based on indicators of the development of the Russian gas motor fuel market KW energy security index KW energy trilemma index KW energy security KW energy parity KW environmental sustainability of energy systems KW efficiency of the fuel and energy industry JO Russian Journal of Management AU Pashina, V.V. AU Rodionov, A.V. PY 2023 IS 11 PB Publishing Center RIOR