DUDKIN, M. Ye.; KOZAK, V. I. Jacobi-type block matrices corresponding to the two-dimensional moment problem: polynomials of the second kind and Weyl function. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 68, n. 4, p. 495–505, 2016. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1855. Acesso em: 5 dec. 2025.