CHANDER, S.; MANGLA, L. A Note on Generalized Commutators. The Journal of the Indian Mathematical Society, [S. l.], v. 38, n. 1-4, p. 355–357, 1974. Disponível em: http://www.informaticsjournals.com/index.php/jims/article/view/16711. Acesso em: 3 may. 2024.