KRAWIEC, M. HISTORICAL AND IMPLIED VOLATILITIES: A REVIEW OF METHODOLOGY. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 14, n. 1, p. 304–316, 2013. Disponível em: https://qme.sggw.edu.pl/article/view/3599. Acesso em: 10 maj. 2024.