00496naa#a2200181#i#450# EN\\bibl\102333 20250829085849.5 2588-0209 20230225b2023####ek#y0engy0150####ca RU ON THE QUESTION OF APPLICATION OF THE PRODUCTION FUNCTION TO STUDY THE GROSS REGIONAL PRODUCT Journal article Moscow Electronic science 2023 0 с. Journal article local mshj.ru