SUKHOROLSKYI, M. A. Expansion of functions in a system of polynomials biorthogonal on a closed contour with a system of functions regular at infinitely remote point. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 62, n. 2, p. 238–254, 2010. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/2860. Acesso em: 5 dec. 2025.