Rudenko A. V. Solubility of Transition Metals Oxides in Cryolite Melts / A. V. Rudenko, O. Yu. Tkacheva // XXI Mendeleev Congress on general and applied chemistry, 9-13 September, 2019, Saint Petersburg : book of abstract in 6 volumes. - Saint Petersburg, 2019. - Vol. 3 : Physical chemistry of metallurgical processes. Energy efficiency, environmental safety and risk management of chemical industry. Chemical aspects of modern energetics and alternative enerhy resources. - 2019. - P. 127.