GLONTI, O. A.; PURTUKHIYA, O. G. Hedging of the European option with nonsmooth payment function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 6, p. 773–787, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1594. Acesso em: 17 apr. 2025.