00595naa#a2200181#i#450# EN\\bibl\39445 20240418051522.4 2073-5537 20200915b2020####ek#y0engy0150####ca RU Russian jewelry market in face of pandemic in 2020 Journal article Astrakhan Astrakhan State Technical University 2020 6 с. Journal article local Экономика. Экономические науки. 33 Shendo Maria Vladimirovna Sviridova Elena Viktorovna vestnik.astu.org