SONI, R. S. On a Functional Equation in Two and Three Variables with Measures of Kind Beta in Information Theory. Defence Science Journal, [S. l.], v. 25, n. 2, p. 45–54, 2014. DOI: 10.14429/dsj.25.6581. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6581. Acesso em: 7 jul. 2025.