00594naa#a2200169#i#450# EN\\bibl\103209 20250814204014.4 2782-1927 20250628b2025####ek#y0engy0150####ca ENG RU Allocation of 'Investments and development' for the objects of cultural heritage to the separate activity in Russian Classification of Economic Activities Journal article Yaroslavl Yaroslavl State Technical University 2025 12 с. Journal article local Ol'shanskaya Mariya Vadimovna jraic.com