00762naa#a2200193#i#450# EN\\bibl\4414 20250505165758.1 20201207b2020####ek#y0engy0150####ca RU Analysis of the dependence of the ruble exchange rate volatility on the oil market in a pandemic Conference article/thesis Nizhny Novgorod ANO "Scientific and Research Center for Information in Physics and Technique" 2020 4 с. Conference article/thesis local Экономика. Экономические науки. 33 Zolotarev Oleg Vasil'evich Khakimova Aida Khatifovna Berberova Maria Aleksandrovna Zolotareva Vera srcipt.editorum.ru