Efficient Implementation of 3D FEM for Nonlocal Poisson Problem with Different Ball Approximation Strategies. Communications in Computational Physics, [S. l.], v. 36, n. 5, p. 1378–1410, 2024. DOI: 10.4208/cicp.OA-2023-0210. Disponível em: https://global-sci.com/index.php/cicp/article/view/17223. Acesso em: 5 dec. 2025.