@article{ZAA_2000__19_2_48628, author = {Lindner, A.M.}, title = {A universal constant for exponential {Riesz} sequences.}, journal = {Zeitschrift f\"ur Analysis und ihre Anwendungen}, pages = {553--559}, publisher = {mathdoc}, volume = {19}, number = {2}, year = {2000}, zbl = {0954.42019}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ZAA_2000__19_2_48628/} }