Asymptotic Error Expansion and Defect Correction for Sobolev and Viscoelasticity Type Equations. Journal of Computational Mathematics, [S. l.], v. 16, n. 1, p. 51–62, 1998. Disponível em: https://global-sci.com/JCM/article/view/11259. Acesso em: 4 mar. 2026.