For citations:
Sergei Vladimirovich Mamyachenkov is 60 years old. Izvestiya. Non-Ferrous Metallurgy. 2022;28(4):90. (In Russ.) https://doi.org/10.17073/0021-3438-2022-4-90
Sergei Vladimirovich Mamyachenkov is 60 years old. Izvestiya. Non-Ferrous Metallurgy. 2022;28(4):90. (In Russ.) https://doi.org/10.17073/0021-3438-2022-4-90