Efremenko, V. G., and V. I. Zurnadzhy. “Perspectives of Using Q&Amp;P-Heat Treatment Process for Improving Complex of Mechanical Properties of Steel”. Reporter of the Priazovskyi State Technical University. Section: Technical Sciences, no. 31, July 2016, pp. 35-41, doi:10.31498/2225-6733.31.2015.69485.