MELNYK , O.; KRAVETS , M.; KRAVETS , V. Single-electronic Multi-level Adders. Electronics and Control Systems, [S. l.], v. 3, n. 77, p. 34–39, 2023. DOI: 10.18372/1990-5548.77.17962. Disponível em: https://jrnl.nau.edu.ua/index.php/ESU/article/view/17962. Acesso em: 20 feb. 2026.