TY - JOUR AU - Sichun Wang TI - A radial estimate for the maximal operator associated with the free Schrödinger equation JO - Studia Mathematica PY - 2006 SP - 95 EP - 112 VL - 176 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm176-2-1/ DO - 10.4064/sm176-2-1 LA - en ID - 10_4064_sm176_2_1 ER -