00590naa#a2200181#i#450# EN\\bibl\82062 20240920052858.5 2221-3260 20230630b2023####ek#y0engy0150####ca RU Determinants of innovation activity of enterprises in the Central Federal District Journal article Yaroslavl Yaroslavl State Technical University 2023 9 с. Journal article local Shkiotov Sergey Vladimirovich Markin Maksim Igorevich Zaulina Sofya Gennadevna ystu.editorum.ru