Ibraev, B., A. Zhukeshov, and A. Gabdullina. “STRUCTURAL PECULIARITIES OF LOWCARBONIZED STEEL AT MODIFICATION ITS SURFACE BY PULSED PLASMA”. Recent Contributions to Physics, vol. 2008, no. 1, Oct. 2008, pp. 31-35, https://bph.kaznu.kz/index.php/zhuzhu/article/view/1457.