DYUKAREV, Yu. M.; CHOQUE, Rivero A. E. An Interpolation Problem in the Class $R[a,b]$. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 8, p. 1044–1057, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3980. Acesso em: 6 dec. 2025.