Enhancing fuzzy transform using PCHIP interpolation: A novel approach to function approximation and solving differential equations . Statistics, Optimization & Information Computing, [S. l.], v. 15, n. 5, p. 4323–4336, 2025. DOI: 10.19139/soic-2310-5070-2624. Disponível em: https://www.iapress.org/index.php/soic/article/view/2624. Acesso em: 23 apr. 2026.