Solving the Ivancevic Pricing Model Using the He’s Frecuency Amplitude Formulation. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 10, n. 4, p. 631–637, 2017. Disponível em: https://ejpam.com/index.php/ejpam/article/view/3065.. Acesso em: 2 may. 2024.