00483naa#a2200193#i#450# EN\\bibl\76676 20250130202108.4 2221-3260 20180825b2018####ek#y0engy0150####ca RUS RU Journal article Yaroslavl Yaroslavl State Technical University 2018 9 с. Journal article local Cuglenok Nikolay Vasil'evich theoreticaleconomy.ru