Holenko, K., Vychavka, A., Dykha, M. and Dytyniuk, V. 2024. Modeling of contact stresses and evaluation of wear life of a valve mechanism guide with lubricating grooves. Problems of Tribology. 29, 4/114 (Dec. 2024), 54–62. DOI:https://doi.org/10.31891/2079-1372-2024-114-4-54-62.