%0 Journal Article %A Waldemar Hebisch %T A multiplier theorem for Schrödinger operators %J Colloquium Mathematicum %D 1990 %P 659-664 %V 60 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-2-659-664/ %R 10.4064/cm-60-61-2-659-664 %G en %F 10_4064_cm_60_61_2_659_664