For citations:

Steblov A.B., Berezov S.N., Kozlov A.A. CAST PIG-IRON BALLS FOR GRINDING OF MATERIALS. Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY). 2012;(3):45-49. (In Russ.) https://doi.org/10.21122/1683-6065-2012-3-45-49