1. Efficiency of oil companies in Russia in the context of energy and sustainable development. (November 2020) Authors: Filimonova, I.V.; Komarova, A.V.; Provornaya, I.V.; Dzyuba, Y.A.; Link, A.E. Journal: Energy reports Issue: Volume 6(2020)Supplement 6 Page Start: 498 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗