https://www.gazeta.ru/business/2017/12/18/11494772.shtml
https://www.rbc.ru/newspaper/2017/12/19/5a37d6389a794763e21ebdc1
https://www.rbc.ru/newspaper/2017/12/19/5a37b58e9a7947420a4f9a73
About a year ago, a seasoned U.S. oil leader with deep political connections explained to me that U.S. shale would be out of the woods by 2018. His t…
https://www.cfr.org/blog/could-us-russia-oil-showdown-be-coming
http://expert.ru/2017/12/18/evrosoyuz-kak-game-changer-pravil-energeticheskoj-igryi/
https://www.gazeta.ru/sport/2017/12/18/a_11495132.shtml
https://www.gazeta.ru/business/2017/12/18/11499482.shtml
https://www.kommersant.ru/doc/3500982
https://www.kommersant.ru/doc/3500710