Khrustov V. R. RussiaYekaterinburg Institute of Electrophysics UB of RAS, 106, Amundsen St., Yekaterinburg, 620016 Author's articles Conductivity of the zirconia-based solid electrolyte with grain size in submicron range Sintering of La0.88Sr0.12Ga0.82Mg0.18O2.85 ceramic