NATH, P. Some Functional Equations arising from the Concept of Unexpectedness of an Event in Information Theory. Journal of Informatics and Mathematical Sciences, [S. l.], v. 3, n. 1, p. 41–54, 2011. DOI: 10.26713/jims.v3i1.41. Disponível em: https://rgnpublications.com/journals/index.php/jims/article/view/41. Acesso em: 3 jul. 2024.