IVANOVA, V.; ULUCHEV, R. Smoothest interpolation with boundary conditions in $W^3_2[a,b]$. Ann. Sofia Univ. Fac. Math. and Inf., [S. l.], v. 106, p. 153–174, 2019. DOI: 10.60063/gsu.fmi.106.153-174. Disponível em: https://stipendii.uni-sofia.bg/index.php/fmi/article/view/32. Acesso em: 21 nov. 2024.