TY - JOUR AU - Rafał Filipów TI - On the difference property of families of measurable functions JO - Colloquium Mathematicum PY - 2003 SP - 169 EP - 180 VL - 97 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/cm97-2-4/ DO - 10.4064/cm97-2-4 LA - en ID - 10_4064_cm97_2_4 ER -