Restricted additive Schwarz algorithm for a θ finite difference method to solve a two-dimensional 4th-order partial differential equation with variable coefficient. Statistics, Optimization & Information Computing, [S. l.], 2026. DOI: 10.19139/soic-2310-5070-3021. Disponível em: https://www.iapress.org/index.php/soic/article/view/3021. Acesso em: 23 apr. 2026.