%0 Journal Article
%T Security and diversification of external sources of oil supplies to the EU
%A Razumnova, L.L.
%K energy security; oil; import dependence; risks; diversification; Herfendal-Hirschman index; The EU; Russia.
%J Journal of economic studies
%D 2019
%N 5
%P 3
%I INFRA-M Academic Publishing LLC.