DYUKAREV, Yu. M. Indeterminacy conditions for the matrix Nevanlinna-Pick problem and rational matrix functions of the first and second kind. Methods of Functional Analysis and Topology, [S. l.], v. 28, n. 1, p. 25–40, 2022. Disponível em: https://zen.imath.kiev.ua/index.php/mfat/article/view/816. Acesso em: 15 dec. 2025.