ILIEV, Georgi. EXPERIMENTAL STUDY OF THE FREQUENCY RESPONSES OF ELECTROPNEUMATIC POSITIONING SYSTEM. ENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference, Rezekne, Latvia, v. 3, p. 90–94, 2024. DOI: 10.17770/etr2024vol3.8116. Disponível em: https://journals23.rta.lv/index.php/ETR/article/view/8116.. Acesso em: 12 apr. 2025.