BERGSTRA, J. A.; TUCKER, J. V. . Fracterm Calculus for Signed Common Meadows. Transmathematica, [S. l.], 2024. DOI: 10.36285/tm.97. Disponível em: http://transmathematica.org/index.php/journal/article/view/97. Acesso em: 20 jul. 2024.