TY - JOUR AU - W. Łenski TI - On the degree of almost strong convergence of Fourier series JO - Commentationes Mathematicae PY - 1991 SP - 383 EP - 392 VL - 30 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v30i2.6325/ DO - 10.14708/cm.v30i2.6325 LA - pl ID - 10_14708_cm_v30i2_6325 ER -