00465naa#a2200169#i#450# EN\INFRA-M\bibl\6792 20250126081239.7 2587-9111 20150810b2015####ek#y0engy0150####ca RUS RU Kondratiev Cycles in Norwegian Economy Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Korzhov Vladimir naukaru.ru