00545naa#a2200169#i#450# EN\\bibl\116665 20260313234644.5 2221-3260 20260131b2026####ek#y0engy0150####ca RU Creativity and labor as two economic attributes of human activity Journal article Yaroslavl Yaroslavl State Technical University 2026 13 с. Journal article local Kolodiy-Tyazhov Leonid Anatolevich Marina Egorova Germanovna theoreticaleconomy.ru