Mbarga, Brice Réné Amougou. “Decomposition of Goursat Matrices and Subgroups of Zm X Zn”. Earthline Journal of Mathematical Sciences 6, no. 2 (May 21, 2021): 439-454. Accessed February 5, 2025. https://earthlinepublishers.com/index.php/ejms/article/view/342.