BEN-ARTZI, A.; GOHBERG, I. C. On time dependent orthogonal polynomials on the unit circle. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 46, n. 1-2, p. 18–36, 1994. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/5767. Acesso em: 5 dec. 2025.