For citations:
Viktor Yuryevich Piirainen (to the 70th birthday anniversary). Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2025;(3):8. (In Russ.)
Viktor Yuryevich Piirainen (to the 70th birthday anniversary). Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2025;(3):8. (In Russ.)