МАТКОВСЬКИЙ, А. П. Рroviding of information safety in financial sphere as an element of economic safety of the state. Problems of Informatization and Management, [S. l.], v. 2, n. 30, p. 131–135, 2010. DOI: 10.18372/2073-4751.2.7655. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/7655. Acesso em: 18 apr. 2026.