@article{10_4064_sm_80_3_235_244, author = {Andrzej Hulanicki and Joe Jenkins}, title = {Nilpotent {Lie} groups and summability of eigenfunction expansions of {Schr\"odinger} operators}, journal = {Studia Mathematica}, pages = {235--244}, publisher = {mathdoc}, volume = {80}, number = {3}, year = {1984}, doi = {10.4064/sm-80-3-235-244}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/sm-80-3-235-244/} }