GUIDOTTI, E. calculus: High-Dimensional Numerical and Symbolic Calculus in R. Journal of Statistical Software, [S. l.], v. 104, n. 1, p. 1–37, 2022. DOI: 10.18637/jss.v104.i05. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v104i05. Acesso em: 8 dec. 2022.