HELLAL, Omar Ait; MEYER, Gerald H. A Long Term Trading Model for Portfolio Management. International Journal Of Management And Economics Invention, [S. l.], v. 2, n. 02, p. 553–558, 2016. Disponível em: http://www.rajournals.in/index.php/ijmei/article/view/302. Acesso em: 3 may. 2024.