ABDULLAYEV, F. G. On Some Properties of Orthogonal Polynomials over an Area in Domains of the Complex Plane. II. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 53, n. 1, p. 3–13, 2001. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/4215. Acesso em: 11 apr. 2025.