00807naa#a2200205#i#450# EN\\bibl\4414 /en/manage/index 20250426055002.6 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 test.editorum.ru /en/manage/index