@article{JFAA_1999__5_4_59603,
     author = {Alexander M. Lindner},
     title = {On {Lower} {Bounds} of {Exponential} {Frames.}},
     journal = {The journal of Fourier analysis and applications [[Elektronische Ressource]]},
     pages = {185--192},
     publisher = {mathdoc},
     volume = {5},
     number = {4},
     year = {1999},
     zbl = {1055.42019},
     url = {http://geodesic.mathdoc.fr/item/JFAA_1999__5_4_59603/}
}