ZAGORODNYUK, S. M. Nevanlinna formula for the truncated matrix trigonometric moment problem. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 64, n. 8, p. 1053–1066, 2012. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2640. Acesso em: 5 dec. 2025.