00532naa#a2200181#i#450# EN\INFRA-M\bibl\12865 20241107211115.4 2587-9111 20160817b2016####ek#y0engy0150####ca RUS RU The Finnish Economy Through the Prism of the Theory of Long Waves Journal article Moscow INFRA-M Academic Publishing LLC. 2016 6 с. Journal article local Averina Tatyana Nikolaevna Ivanova O. S. naukaru.ru