https://www.kommersant.ru/doc/3813691
http://expert.ru/2018/11/28/final-epohi-kontrolya-nad-vooruzheniyami/
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
http://www.dsnews.ua/world/pomenyat-doktrinu-razreshit-li-sebe-putin-preventivnyy-23112018080000
https://www.gazeta.ru/politics/2018/11/23_a_12069925.shtml
http://www.rosbalt.ru/blogs/2018/11/23/1748483.html