KASHPUR, O. F.; MAKAROV, V. L.; KHLOBYSTOV, V. V. On continual interpolation nodes for operators in linear topological spaces. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 4, p. 494–503, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2883. Acesso em: 5 dec. 2025.