Greshta, V., D. Tkach, E. Sotnikov, D. Pavlenko, and O. Klymov. “Studying and Designing Improved Coatings for Labyrinth Seals of gas­turbine Engine Turbines”. Eastern-European Journal of Enterprise Technologies, vol. 4, no. 12 (94), Aug. 2018, pp. 56-63, doi:10.15587/1729-4061.2018.140912.