For citations:

Upolovnikova A.G., Babenko A.A., Smirnov L.A. Equilibrium content of lanthanum in metal under the slag of СаО – SiO₂ – La₂O₃ – 15 % Al₂O₃ – 8 % MgO system. Izvestiya. Ferrous Metallurgy. 2020;63(11-12):946-951. (In Russ.) https://doi.org/10.17073/0368-0797-2020-11-12-946-951