Viscosity and electrical conductivity of sodium-boring melts containing mechano-activated oxides: Sm, Eu and Er, Tm / A. V. Ivanov, V. V. Ryabov, N. V. Korchemkina, A. S. Payvin // XXI Mendeleev Congress on general and applied chemistry, 9-13 September, 2019, Saint Petersburg : book of abstract in 6 volumes. - Saint Petersburg, 2019. - Vol. 1 : Fundamental problems of chemical science. - 2019. - P. 367.