БУЧИК, С. С.; ЮДІН, О. К.; НЕТРЕБКО, Р. В. The analysis of methods of determination of functional types of security of the information-telecommunication system from an unauthorized access. Problems of Informatization and Control, [S. l.], v. 4, n. 56, p. 15–21, 2016. DOI: 10.18372/2073-4751.4.13135. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/13135. Acesso em: 14 jun. 2026.