CHERNOBAI, O. B. On the Spectral Theory of Generalized Toeplitz Kernels. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 55, n. 6, p. 850–857, 2003. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3959. Acesso em: 5 dec. 2025.