A. M, B. . Isomorphism Theorems of Triple Direct Product Convergent Semigroup of Geometric Progression. International Journal of Formal Sciences: Current and Future Research Trends, [S. l.], v. 7, n. 01, p. 1–6, 2020. Disponível em: https://ijfscfrtjournal.isrra.org/index.php/Formal_Sciences_Journal/article/view/558. Acesso em: 5 may. 2024.