NON-STANDARD DISCRETIZATION METHODS FOR SOME BIOLOGICAL MODELS. Al-Nahrain Journal of Science, [S. l.], v. 12, n. 1, p. 126–133, 2009. Disponível em: https://mail.anjs.edu.iq/index.php/anjs/article/view/1275.. Acesso em: 4 nov. 2024.