TY - JOUR AU - H. Ratajski TI - On the convergence of orthogonal series of polynomials JO - Studia Mathematica PY - 1964 SP - 207 EP - 215 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-25-2-207-215/ DO - 10.4064/sm-25-2-207-215 LA - en ID - 10_4064_sm_25_2_207_215 ER -