https://www.kommersant.ru/doc/3754398
When former U.S. President Barack Obama first imposed sanctions on Russia in 2014, a plunge in global crude prices turned the penalties into a crushing blow. This time round, oil markets are doing the opposite.
https://www.gazeta.ru/comments/2018/09/27_e_12000301.shtml
https://politeka.net/blogs/742627-skolko-u-rossijskih-bankov-deneg-i-pochemu-vse-tak-ploho/
https://www.gazeta.ru/business/2018/09/27/12000691.shtml
http://expert.ru/2018/09/27/dollar-budet-stoit-64-rublya/
https://www.rbc.ru/newspaper/2018/09/27/5bab579b9a79472f14e9306a
https://www.ostro.org/lugansk/society/articles/555679/
https://www.kommersant.ru/doc/3752829