SUBRAMANYAM, S. S. Examples of Certain Higher Cremona Involutions. The Journal of the Indian Mathematical Society, [S. l.], v. 27, n. 3-4, p. 185–195, 1963. DOI: 10.18311/jims/1963/16871. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16871. Acesso em: 4 may. 2024.