ABED, H. H.; AL-ASADI, B. J. Characterization of Homogeneous System of Difference Equations. Al-Mustansiriyah Journal of Science, [S. l.], v. 32, n. 1, p. 25–30, 2021. DOI: 10.23851/mjs.v32i1.931. Disponível em: https://mjs.uomustansiriyah.edu.iq/index.php/MJS/article/view/931. Acesso em: 25 mar. 2023.