00484naa#a2200157#i#450# EN\\bibl\81444 20241123124835.6 2221-3260 20231030b2023####ek#y0engy0150####ca RU A.V. Buzgalin, a great friend of our magazine, has left Journal article Yaroslavl Yaroslavl State Technical University 2023 1 с. Journal article local Gordeev Valery Alexandrovich theoreticaleconomy.ru