Multigrid Method for a Two Dimensional Fully Nonlinear Black-Scholes Equation with a Nonlinear Volatility Function. Journal of Mathematical Study, [S. l.], v. 53, n. 3, p. 247–264, 2020. DOI: 10.4208/jms.v53n3.20.02. Disponível em: https://global-sci.com/index.php/jms/article/view/13373. Acesso em: 5 dec. 2025.