@article{EJDE_1999__1999__a5, author = {Fulling, S.A.}, title = {Some properties of {Riesz} means and spectral expansions. {(With} an appendix by {R.} {A.} {Gustafson)}}, journal = {Electronic Journal of Differential Equations}, publisher = {mathdoc}, volume = {1999}, year = {1999}, language = {en}, url = {http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a5/} }