KAHLE, D.; O’NEILL, C.; SOMMARS, J. A Computer Algebra System for R: Macaulay2 and the m2r Package. Journal of Statistical Software, [S. l.], v. 93, n. 9, p. 1–31, 2020. DOI: 10.18637/jss.v093.i09. Disponível em: https://www.jstatsoft.org/index.php/jss/article/view/v093i09. Acesso em: 4 dec. 2021.