АНТОНОВ, В. К. Differential equations with derivatives in order differentiation. Problems of Informatization and Control, [S. l.], v. 1, n. 45, p. 31–36, 2014. DOI: 10.18372/2073-4751.1.7693. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/7693. Acesso em: 14 jun. 2026.