LENGEROV, Angel. EXPERIMENTAL STUDIES OF ROUGHNESS BY SURFACE PLASTIC DEFORMATION ON FLAT SURFACES. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 148–150, 2019. DOI: 10.17770/etr2019vol3.4192. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/4192.. Acesso em: 2 may. 2024.