STABILITY OF CERAMIC-CERAMIC RESTORATIONS FOR ORTHOPEDIC DENTISTRY ArticlePodzorova L.I., Lebedenko I.Y., Anisimova S.V., Baikin A.S., Kutuzova V.E., Mikhailina N.A., Nazaryan R.G., Pen’Kova O.I., Fomina A.A.Inorganic Materials: Applied Research. Vol. 10. 2019. P.. 1003-1007