Abstract
There are various classes of operators whose spectra have significant special properties. In this chapter we shall discuss operators whose spectra are “discrete” or “partly discrete”.
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© 1973 Springer-Verlag New York Inc.
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Friedrichs, K.O. (1973). Operators with Discrete Spectra. In: Spectral Theory of Operators in Hilbert Space. Applied Mathematical Sciences, vol 9. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-6396-8_5
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DOI: https://doi.org/10.1007/978-1-4612-6396-8_5
Publisher Name: Springer, New York, NY
Print ISBN: 978-0-387-90076-6
Online ISBN: 978-1-4612-6396-8
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