00539naa#a2200169#i#450# EN\\bibl\97409 20250512035930.1 2413-046X 20250331b2025####ek#y0engy0150####ca RU THEORETICAL AND METHODOLOGICAL APPROACHES TO THE STUDY OF CIRCULAR ECONOMY IN THE GLOBAL ECONOMY Journal article Moscow Electronic science 2025 12 с. Journal article local Теория. 339.9.01 Kondrat'ev Artem Aleksandrovich e-integral.ru