TY - JOUR AU - Richard L. Wheeden TI - A characterization of some weighted norm inequalities for the fractional maximal function JO - Studia Mathematica PY - 1993 SP - 257 EP - 272 VL - 107 IS - 3 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-107-3-257-272/ DO - 10.4064/sm-107-3-257-272 LA - en ID - 10_4064_sm_107_3_257_272 ER -