LAZOV, Lyubomir; DOLCHINKOV, Nikolay Todorov; IVANOV, Jordan Shterev; PENEVA, Madlen Nikolaeva; BOJHANOVA, Denitsa Angelova. STUDY OF LASER CUTTING AND MARKING ON THE FILT WITH THE HELP OF A CO2-LASER. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 143–147, 2019. DOI: 10.17770/etr2019vol3.4202. Disponível em: https://journals.ru.lv/index.php/ETR/article/view/4202.. Acesso em: 7 may. 2024.