Geodesic
A few remarks on sampling of signals with small spectrum
Trudy Matematicheskogo Instituta imeni V.A. Steklova, Orthogonal series, approximation theory, and related problems, Tome 280 (2013), pp. 247-254.

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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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Shahaf Nitzan; Alexander Olevskii; Alexander Ulanovskii. A few remarks on sampling of signals with small spectrum. Trudy Matematicheskogo Instituta imeni V.A. Steklova, Orthogonal series, approximation theory, and related problems, Tome 280 (2013), pp. 247-254. http://geodesic.mathdoc.fr/item/TM_2013_280_a16/

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