LEI, Y. C.; ZHANG, S. Y. Features and Partial Derivatives of Bertalanffy-Richards Growth Model in Forestry. Nonlinear Analysis: Modelling and Control, [S. l.], v. 9, n. 1, p. 65–73, 2004. DOI: 10.15388/NA.2004.9.1.15171. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/15171.. Acesso em: 2 may. 2024.