Anjos, Tamara A. N., and Maria do Carmo P Toledo. “Comparison of Continuous and Discrete Models by Malthus and Verhulst”. Sigmae 1, no. 1 (December 31, 2012): 97–109. Accessed November 23, 2024. https://publicacoes.unifal-mg.edu.br/revistas/index.php/sigmae/article/view/96.