LUO, Zhendong; JIN, Shiju. A Reduced-Order Extrapolation Spectral-Finite Difference Scheme Based on the POD Method for 2D Second-Order Hyperbolic Equations. Mathematical Modelling and Analysis, [S. l.], v. 22, n. 5, p. 569–586, 2017. DOI: 10.3846/13926292.2017.1334714. Disponível em: https://journals.vilniustech.lt/index.php/MMA/article/view/913. Acesso em: 5 aug. 2025.