Kusyj, Jaroslav, Kuk Аndrij, and Volodymyr Topilnytskyy. 2017. “Vibratory-Centrifugal strengthening’s Influence on Failure-Free Parameters of Drilling Pumps Bushings”. Technology Audit and Production Reserves 1 (1(39):4-12. https://doi.org/10.15587/2312-8372.2018.123838.