@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},
     year = {1999},
     volume = {1999},
     zbl = {0918.35099},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_1999__1999__a5/}
}