Sagalovych, A., Popov, V., Sagalovуch V., Dudnik, S., Bogoslavzev, V., Stadnichenko, N., & Edinovych, A. (2020). Comparative analysis of the fatigue contact strength of surfaces hardened by cementation and the ion-plasma nitriding Аvinit N. Eastern-European Journal of Enterprise Technologies, 6(12 (108), 20–27. https://doi.org/10.15587/1729-4061.2020.217674