JANOWICZ, M.; ZEMBRZUSKI, A. Symmetry Properties of Modified Black-Scholes Equation. Metody Ilościowe w Badaniach Ekonomicznych, [S. l.], v. 22, n. 2, p. 77–86, 2022. DOI: 10.22630/MIBE.2021.22.2.7. Disponível em: https://qme.sggw.edu.pl/article/view/3007. Acesso em: 4 maj. 2024.