DIACONIS, P.; MALLIARIS, M. Complexity and randomness in the Heisenberg groups (and beyond). New Zealand Journal of Mathematics, [S. l.], v. 52, p. 403–426, 2021. DOI: 10.53733/134. Disponível em: https://nzjmath.org/index.php/NZJMATH/article/view/134. Acesso em: 20 may. 2022.