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https://theins.ru/history/238053
https://theins.ru/opinions/eidelman/238051
https://lb.ua/news/2020/12/22/473568_kontsentratsiya_strahu.html
https://www.mk.ru/economics/2020/12/17/vvp-ne-ogorchil-uroven-padeniya-vvp.html
https://www.rbc.ru/newspaper/2020/12/08/5fce27a99a7947f5381a64aa
https://jamestown.org/program/covid-19-and-russias-looming-debt-cliff/
https://www.ng.ru/economics/2020-11-19/1_8019_economics1.html