TY - JOUR AU - Loukas Grafakos TI - On multilinear fractional integrals JO - Studia Mathematica PY - 1992 SP - 49 EP - 56 VL - 102 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-102-1-49-56/ DO - 10.4064/sm-102-1-49-56 LA - en ID - 10_4064_sm_102_1_49_56 ER -