OPTIMIZATION OF A TECHNOLOGICAL PROCESS FOR HEAT TREATMENT OF CU99.9 WITH DIFFERENT DEGREES OF PLASTIC DEFORMATION. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, [S. l.], v. 3, p. 43–47, 2024. DOI: 10.17770/etr2024vol3.8138. Disponível em: https://archive-journals.rtu.lv/etr/article/view/5026.. Acesso em: 11 mar. 2026.