1. Pseudo-uniform convexity in Hp and some extremal problems on Sobolev spaces;Bello-Hernández;Complex Var. Elliptic Equ.,2003
2. T. Bloom, J. Geronimo, P. Iliev, D. Lubinsky, E.B. Saff, New perspectives in univariate and multivariate orthogonal polynomials, Report from Banff International Research Station, October 2010.
3. Über die Approximation analytisher Funktionen durch lineare Aggregate von vorgegebenen Potenzen;Carleman;Ark. Mat. Astron. Fys.,1923
4. Finite gap Jacobi matrices II: the Szegő class;Christiansen;Constr. Approx.,2011
5. Theory of Hp Spaces;Duren,1970