%0 Conference Article %T EVALUATION OF SURFACE ROUGHNESS OF NANOCOMPOSITES %A Chayka, Z.S. %K Composite finishing and polishing, Nanocomposites, Surface roughness %J International Congress "dentistry of The great Urals" November 29-December 1, 2017 Youth scientific school on fundamental dentistry %D 2024 %P 3 %I TIRAZH Publishing House