ORZECHOWSKI, A. Pricing European Options in the Heston and the Double Heston models. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 22, n. 1, p. 39–50, 2021. DOI: 10.22630/MIBE.2021.22.1.4. Disponível em: https://qme.sggw.edu.pl/article/view/2954. Acesso em: 7 maj. 2024.