00545naa#a2200169#i#450# EN\INFRA-M\bibl\37913 20260121171653.3 2587-9111 20200617b2020####ek#y0engy0150####ca RU Analysis of Key Research and Development of Economic Systems Journal article Moscow INFRA-M Academic Publishing LLC. 2020 4 с. Journal article local Экономика. Экономические науки. 33 Grishina Svetlana zh-szf.ru