БІЛАК, Н. В.; СКЛЯР, О. О. Approximative-spectral analysis of random process. Problems of Informatization and Management, [S. l.], v. 2, n. 50, p. 26–31, 2015. DOI: 10.18372/2073-4751.2.8936. Disponível em: https://jrnl.nau.edu.ua/index.php/PIU/article/view/8936. Acesso em: 26 feb. 2026.