A Complete Error Analysis of PINNs for Elliptic Equations Using Projected Stochastic Gradient Descent. Communications in Computational Physics, [S. l.], v. 40, n. 1, p. 27–60, 2026. DOI: 10.4208/cicp.OA-2025-0102. Disponível em: https://global-sci.com/cicp/article/view/23896. Acesso em: 11 apr. 2026.