@article{MAN_1978__237_182790,
     author = {Georg Gasper and Walter Trebels},
     title = {Jacobi and {Hankel} {Multipliers} of {Type} (p,q},1<p<q<oo.},
     journal = {Mathematische Annalen},
     pages = {243--252},
     publisher = {mathdoc},
     volume = {237},
     year = {1978},
     zbl = {0375.42001},
     url = {http://geodesic.mathdoc.fr/item/MAN_1978__237_182790/}
}