CHI TRUNG, P. .; THI QUY, V. . Margin Trading as a Put Option. American Scientific Research Journal for Engineering, Technology, and Sciences, [S. l.], v. 61, n. 1, p. 247–267, 2019. Disponível em: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/5277. Acesso em: 6 may. 2024.