MEHRDOUST, Farshid. A new approach to improving the estimate of Delta () under European option. International Journal of Applied Mathematical Research, [S. l.], v. 1, n. 3, p. 282–287, 2012. DOI: 10.14419/ijamr.v1i3.121. Disponível em: https://www.sciencepubco.com/index.php/ijamr/article/view/121.. Acesso em: 2 may. 2024.