КРАКОВСКИЙ, В. Я. Dynamic Spectral Analysis Problems. Problems of Informatization and Management, [S. l.], v. 1, n. 12, p. 101–105, 2005. DOI: 10.18372/2073-4751.1.11493. Disponível em: https://jrnl.nau.edu.ua/index.php/PIU/article/view/11493. Acesso em: 25 feb. 2026.