00499naa#a2200157#i#450# EN\\bibl\103161 20251206225202.6 2221-3260 20250531b2025####ek#y0engy0150####ca RU Digitalization of the Russian economy: essence, problems and prospects Journal article Yaroslavl Yaroslavl State Technical University 2025 15 с. Journal article local Chernyak Lidiya Evgenievna theoreticaleconomy.ru