00565naa#a2200169#i#450# EN\\bibl\46403 20240503082034.5 2072-9502 20211029b2021####ek#y0engy0150####ca RU PROBABILISTIC APPROACH TO DETERMINING PRODUCTION FUNCTIONS Journal article Astrakhan Astrakhan State Technical University 2021 12 с. Journal article local Экономика. Экономические науки. 33 Mikheev Andrej Vyacheslavovich vestnik.astu.org