GAJEWSKI, Piotr Z.; ŁOPATKA, Jerzy; PIOTROWSKI, Zbigniew. New model of identity checking in telecommunication digital channels. Journal of Telecommunications and Information Technology, [S. l.], v. 25, n. 3, p. 27–32, 2006. DOI: 10.26636/jtit.2006.3.382. Disponível em: https://jtit.pl/jtit/article/view/382. Acesso em: 10 nov. 2025.