Finite-Dimensional Approximations of Operators in the Hilbert Spaces of Functions on Locally Compact Abelian Groups

Abstract Harmonic Analysis.

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Julian Schwinger · Proceedings of the National Academy of Sciences · 1960 · 786 citations · Full text

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Is computing with the finite Fourier transform pure or applied mathematics?

L. Auslander, Richard Tolimieri · Bulletin of the American Mathematical Society · 1979 · 159 citations · Full text

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THE q-SCHRÖDINGER EQUATION

Joseph A. Minahan · Modern Physics Letters A · 1990 · 150 citations

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Analysis of Approximation Methods for Differential and Integral Equations.

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