FLUORESCENCE OF ZIRCONIA-BASED DENTAL CERAMIC MATERIALS [FLUORESTSENTSIYA STOMATOLOGICHESKIKH KERAMICHESKIKH MATERIALOV NA OSNOVE DIOKSIDA TSIRKONIYA] Article Dyakonenko E.E., Verdiyan S.A., Sakhabieva D.A., Lebedenko I.Y. Stomatologiya. Vol. 100. 2021. P. 109-114