MOHAMED, Ahmed Abdel Amir; GEEM, Methaq Hamza. On Negative Logarithm Semigroup. Journal of Al-Qadisiyah for Computer Science and Mathematics, [S. l.], v. 14, n. 3, p. Math Page 9–18, 2022. DOI: 10.29304/jqcm.2022.14.3.991. Disponível em: https://jqcsm.qu.edu.iq/index.php/journalcm/article/view/991. Acesso em: 22 dec. 2024.