%0 Journal Article %A H. Ratajski %T On the convergence of orthogonal series of polynomials %J Studia Mathematica %D 1964 %P 207-215 %V 25 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-25-2-207-215/ %R 10.4064/sm-25-2-207-215 %G en %F 10_4064_sm_25_2_207_215