NADARAJAH, S.; GUPTA, A. K. Elliptically symmetric Bessel distribution: the distribution of $XY$. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 2, p. 185–192, 2006. DOI: 10.5556/j.tkjm.37.2006.163. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/163. Acesso em: 5 may. 2024.