КУХАРЬ, В.; НИКОЛЕНКО, Р. The influence of the friction factor on the slipping of the work-piece from the convex dies at the eccentric upsetting. Problems of Tribology, [S. l.], v. 75, n. 1, p. 86–91, 2015. Disponível em: https://tribology.khnu.km.ua/index.php/ProbTrib/article/view/450. Acesso em: 3 may. 2024.