Zhakupova , A.Y., Kovalenko , M.V., Yakovlev , V.I. and Ramazanova , Z.M. 2022. Surface Topography of Composite Coatings Based on Ti-Al3. BULLETIN OF THE L.N. GUMILYOV EURASIAN NATIONAL UNIVERSITY. PHYSICS. ASTRONOMY SERIES. 137, 4 (Jul. 2022), 24–33. DOI:https://doi.org/10.32523/2616-6836-2021-137-4-24-33.