For citations:
Lekhov O.S., Mikhalev A.V., Nepryakhin S.O. Stress state of billet – mandrel system during production of hollow steel billet in a unit for continuous casting and deformation. Part 1. Izvestiya. Ferrous Metallurgy. 2023;66(4):485-491. https://doi.org/10.17073/0368-0797-2023-4-485-491