CHERNIGA, R. M. New Exact Solutions of One Nonlinear Equation in Mathematical Biology and Their Properties. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 10, p. 1409–1421, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4359. Acesso em: 14 apr. 2025.