Abstract
Let K be a real function of a real variable such that K≥0, K is continuous,zero outside some bounded interval,and
Define \({{K}_{n}}(t) = nK(nt)\) Show that is a Dirac sequence.
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© 1998 Springer Science+Business Media New York
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Shakarchi, R. (1998). Approximation with Convolutions. In: Problems and Solutions for Undergraduate Analysis. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-1738-1_12
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DOI: https://doi.org/10.1007/978-1-4612-1738-1_12
Publisher Name: Springer, New York, NY
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