TY - JOUR AU - S. StoiƄski TI - An application of modular spaces to approximation problems. IV JO - Commentationes Mathematicae PY - 1988 SP - 301 EP - 312 VL - 27 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.14708/cm.v27i2.6210/ DO - 10.14708/cm.v27i2.6210 LA - pl ID - 10_14708_cm_v27i2_6210 ER -