Geodesic
A few remarks on sampling of signals with small spectrum
Informatics and Automation, Orthogonal series, approximation theory, and related problems, Tome 280 (2013), pp. 247-254

Voir la notice de l'article provenant de la source Math-Net.Ru

Given a bounded set $S$ of small measure, we discuss the existence of sampling sequences for the Paley–Wiener space $\mathrm {PW}_S$, which have both densities and sampling bounds close to the optimal ones. 
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     author = {Shahaf Nitzan and Alexander Olevskii and Alexander Ulanovskii},
     title = {A few remarks on sampling of signals with small spectrum},
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     pages = {247--254},
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     volume = {280},
     year = {2013},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TRSPY_2013_280_a16/}
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Shahaf Nitzan; Alexander Olevskii; Alexander Ulanovskii. A few remarks on sampling of signals with small spectrum. Informatics and Automation, Orthogonal series, approximation theory, and related problems, Tome 280 (2013), pp. 247-254. http://geodesic.mathdoc.fr/item/TRSPY_2013_280_a16/