Vychavka A, Dykha O, Hetman M. Analysis of tribological aspects during operation and repair of internal combustion engine valve mechanism parts. PT [Internet]. 2024 Jun. 18 [cited 2024 Nov. 3];29(2/112):37-49. Available from: https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/950