Savuliak, V. I., H. A. Hryha, and A. A. Osadchuk. “Improvements of Mechanical Characteristics of Gray Cast Iron by Heat Treatment and Justification of Its Parameters”. Visnyk of Vinnytsia Politechnical Institute, no. 1, Feb. 2019, pp. 72-77, doi:10.31649/1997-9266-2019-142-1-72-77.