ON THE ISSUE OF SUBSTANTIATION OF THE METHOD FOR DETERMINING ROLLING FRICTION COEFFICIENTS AND THE DEVICE FOR ITS IMPLEMENTATION. ПТТХВРГТ [Internet]. 2025 May 30 [cited 2026 Apr. 11];(1 (37):176-82. Available from: http://pttfpecbt.btu.kharkiv.ua/pttfpecbt/article/view/198