АНТОНОВ, В. К. Adaptive firmness of the dynamic systems. Problems of Informatization and Management, [S. l.], v. 2, n. 20, p. 28–31, 2007. DOI: 10.18372/2073-4751.2.9081. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/9081. Acesso em: 27 apr. 2026.