00545naa#a2200169#i#450# EN\INFRA-M\bibl\44451 20241104005338.1 2500-0527 20210616b2021####ek#y0engy0150####ca RU How has the COVID-19 pandemic affected the Russian banking sector? Journal article Moscow INFRA-M Academic Publishing LLC. 2021 8 с. Journal article local Экономика. Экономические науки. 33 Volkov A. A. zh-szf.ru