Drensky В. A journey to Binomia. Mathematics and Education in Mathematics, [S. l.], v. 52, p. 180–191, 2023. DOI: 10.55630/mem.2023.52.180-191. Disponível em: https://smb.math.bas.bg/mem/index.php/memjournal/article/view/84. Acesso em: 5 oct. 2026.