CLINE, B. N.; BROOKS, R. Spread options and risk management: Lognormal versus normal distribution approach. Financial Services Review, [S. l.], v. 24, n. 1, p. 15–35, 2015. DOI: 10.61190/fsr.v24i1.3262. Disponível em: https://openjournals.libs.uga.edu/fsr/article/view/3262. Acesso em: 21 nov. 2024.