SHUMENKO O. A. Shumenko O. A. Еtymological sources of the numerals . Philological Treatises, [S. l.], v. 2, n. 3, p. 135–139, 2020. Disponível em: https://tractatus.sumdu.edu.ua/index.php/journal/article/view/735. Acesso em: 26 apr. 2024.