%0 Journal Article %A Sichun Wang %T A radial estimate for the maximal operator associated with the free Schrödinger equation %J Studia Mathematica %D 2006 %P 95 %V 176 %N 2 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/STUMA_2006__176_2_286478/ %G en %F STUMA_2006__176_2_286478