00670naa#a2200193#i#450# EN\\bibl\45955 20240426001423.5 2073-5537 20210922b2021####ek#y0engy0150####ca RU Role and functions of virtual organizations in context of COVID-19 pandemic Journal article Astrakhan Astrakhan State Technical University 2021 6 с. Journal article local Экономика. Экономические науки. 33 Fomenko Ekaterina Valer'evna Luneva Tatiana Viktorovna Nikitin Eduard Vladimirovich vestnik.astu.org