1. Convergence in the mean of fourier series in orthogonal polynomials;Badkov;Math. USSR-Sb.,1974
2. On a theorem of A.F. Timan on approximation of functions by polynomials on a finite interval;Gopengauz;Mat. Zametki,1967
3. T. Kilgore and K. Balázs, Interpolation and simultaneous mean convergence of derivatives, preprint.
4. Markov–Bernstein inequalities revisited;Lubinsky;Approx. Theory Appl.,1987
5. Orthogonal Polynomials;Nevai,1979