00510naa#a2200169#i#450# EN\INFRA-M\bibl\12866 20240715122128.1 2587-9111 20160817b2016####ek#y0engy0150####ca RUS RU The Productivity of Technological Modes in Economy of Greece and Portugal Journal article Moscow INFRA-M Academic Publishing LLC. 2016 3 с. Journal article local Levkina Nataliya Nikolaevna naukaru.ru