PALEI, G.; KARU, P. Some remarks on the definition of numbers. BIBECHANA, [S. l.], v. 11, p. 165–168, 2014. DOI: 10.3126/bibechana.v11i0.10398. Disponível em: https://nepjol.info/index.php/BIBECHANA/article/view/10398. Acesso em: 17 jul. 2024.