%0 Journal Article %A Andrzej Hulanicki %A Joe Jenkins %T Nilpotent Lie groups and summability of eigenfunction expansions of Schrödinger operators %J Studia Mathematica %D 1984 %P 235-244 %V 80 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-80-3-235-244/ %R 10.4064/sm-80-3-235-244 %G en %F 10_4064_sm_80_3_235_244