TY - JOUR AU - Spiros A. Argyros AU - Alexander D. Arvanitakis TI - A characterization of regular averaging operators and its consequences JO - Studia Mathematica PY - 2002 SP - 207 EP - 226 VL - 151 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm151-3-2/ DO - 10.4064/sm151-3-2 LA - en ID - 10_4064_sm151_3_2 ER -