A New Function Space from Barron Class and Application to Neural Network Approximation. Communications in Computational Physics, [S. l.], v. 32, n. 5, p. 1361–1400, 2023. DOI: 10.4208/cicp.OA-2022-0151. Disponível em: https://staging.gsp.tricubic.dev/cicp/article/view/7119. Acesso em: 17 mar. 2026.