Castillo, M. E., e E. M. Garau. “Quasi-Interpolation in Spline Spaces: Local Stability and Approximation Properties”. Trends in Computational and Applied Mathematics 24, no. 1 (março 14, 2023): 9–18. Acessado maio 9, 2025. https://tcam.sbmac.org.br/tema/article/view/1633.