Sofronova T. V. RussiaYekaterinburg Institute of Metallurgy UB of RAS, 101, Amundsen St., Yekaterinburg, 620016 Author's articles On the stability of solid binary electrolytes based on lithium oxide and Al, Be, Sc, Zr and Y oxides with respect to metallic lithium Composition and thikness of the passivating films, formed upon lithium contact with the gas of various compositions (computer simulation)