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Gap and density theorems
A typical gap theorem of the type discussed in the book deals with a set of exponential functions { \{e^{{{i\lambda}_n} x}\} } on an interval of the real line and explores the conditions under which this set generates the entire L_2 space on this interval. A typical gap theorem deals with functions...
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Lenguaje: | eng |
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American Mathematical Society
1940
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Acceso en línea: | http://cds.cern.ch/record/2264176 |