Holenko, K., Vychavka, A., Dykha, M. and Dytyniuk, V. 2024. Finite-element analysis of contact characteristics and friction modes of the "valve-guide" of the internal combustion engine. Problems of Tribology. 29, 3/113 (Sep. 2024), 43–55. DOI:https://doi.org/10.31891/2079-1372-2024-113-2-43-55.