On page 143, right column, Section Funding should be read Synthesis of nanodispersed ZrO2 powders, fabrication and study of the microstructure and phase composition of zirconia-based ceramics were supported by the Russian Foundation for Basic Research (project no. 18–29–11053mk). Investigation of the sintering of low-temperature ceramics was supported through a grant from the Council for Grants of the President of the Russian Federation for Support of Young Scientists (grant no. MK-5661.2018.8). Studying the porosity and mechanical propertieswas supported through a scholarship of the President no. SР-3724.2018.4.