https://www.kommersant.ru/doc/3813691
https://www.novayagazeta.ru/articles/2018/11/29/78741-dengi-za-krym
https://www.radiosvoboda.org/a/29624326.html
https://www.kommersant.ru/doc/3811633
https://www.kommersant.ru/doc/3811021
https://www.gazeta.ru/army/2018/11/25/12071473.shtml
The No. 3 oil producer shares a lot of interests with Saudi Arabia. But right now, with Rosneft investing in exploration and Putin eager to keep gas prices low, there’s little enthusiasm to cut.
https://www.barrons.com/articles/russia-oil-output-1542987852
https://www.inopressa.ru/article/23Nov2018/nzz/gazprom.html