@article{Biryukov2025the, author={Biryukov, V.P. and Miryaha, A.N. and Yakubovsky, A.A. and Kulakov, O.I. and Goryunov, Y.A.}, title={The Influence of Laser Hardening on the Metallographic and Tribotechnical Properties of Class 55 Steel Used in Diesel Locomotive Camshafts}, journal={Bulletin of scientific research results}, publisher={FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"}, year={2025}, pages={167-177}, volume={2025}, issue={4}, }