TY - JOUR AU - Sichun Wang TI - On the maximal operator associated with the free Schrödinger equation JO - Studia Mathematica PY - 1997 SP - 167 EP - 182 VL - 122 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4064/sm-122-2-167-182/ DO - 10.4064/sm-122-2-167-182 LA - en ID - 10_4064_sm_122_2_167_182 ER -