“Investigation of the Fine Structure of Surface Layers St. 40x After Pdt. Analytical Evaluation of the Properties of Plasticity and Strength”. 2021. In THEORY AND PRACTICE OF PLASMA-DETONATION TECHNOLOGY OF SURFACE HARDENING METAL PRODUCTS, by Volodymyr Korzhyk, Yuriy Tyurin, and Oleg Kolisnichenko. Kharkiv: TECHNOLOGY CENTER PC. http://monograph.com.ua/catalog/chapter/978-617-7319-46-6/418.