PEPIĆ, Medo. ABOUT CHARACTERS ON VILENKIN GROUPS. Matematichki Bilten, [S. l.], v. 32, n. 1, p. 35–46, 2008. Disponível em: https://bilten.smm.org.mk/index.php/bilten/article/view/1740. Acesso em: 14 aug. 2026.