JÓDAR, LUCAS; PÉREZ, JEZABEL. Analytic numerical solutions with a priori error bounds of initial value problems for the time dependent coefficient wave equation. Utilitas Mathematica , [S. l.], v. 62, 2002. Disponível em: https://utilitasmathematica.com/index.php/Index/article/view/250. Acesso em: 8 may. 2026.