ФЕДОРОВ, Д. М. Mathematical model of the elements of the face in the photograph. Problems of Informatization and Control, [S. l.], v. 1, n. 41, p. 101–104, 2013. DOI: 10.18372/2073-4751.1.7220. Disponível em: http://jrnl.kai.edu.ua/index.php/PIU/article/view/7220. Acesso em: 14 jun. 2026.