On Time-Splitting Pseudospectral Discretization for Nonlinear Klein-Gordon Equation in Nonrelativistic Limit Regime. Communications in Computational Physics, [S. l.], v. 16, n. 2, p. 440–466, 2014. DOI: 10.4208/cicp.280813.190214a. Disponível em: https://global-sci.com/index.php/cicp/article/view/6217. Acesso em: 6 dec. 2025.