TY - JOUR AU - J. Meder TI - On very strong Riesz-summability of orthogonal series JO - Studia Mathematica PY - 1961 SP - 285 EP - 300 VL - 20 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-20-3-285-300/ DO - 10.4064/sm-20-3-285-300 LA - en ID - 10_4064_sm_20_3_285_300 ER -