Lazov, Lyubomir, Nikolay Angelov, Prodan Prodanov, and Normunds Teirumnieks. “COMPARATIVE ANALYSIS OF NUMERICAL AND EXPERIMENTAL RESULTS IN LASER HARDENING OF 42CRMO4 STEEL”. Proceedings of the International Conference on Secure Systems Design and Technology Development 2 (September 17, 2026): 457–464. Accessed September 27, 2026. https://journal.etrconf.eu/std/article/view/208.