HOLUB, A. P. Method of Generalized Moment Representations in the Theory of Rational Approximation (A Survey). Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 3, p. 307–359, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3909. Acesso em: 6 dec. 2025.