VAKULENKO, K.; KAZAK, I.; MATSEVITYI, V. Effect of the state of surface layer on 40х steel fatigue characteristics. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 3, n. 5(81), p. 18–24, 2016. DOI: 10.15587/1729-4061.2016.69644. Disponível em: https://journals.uran.ua/eejet/article/view/69644. Acesso em: 24 dec. 2024.