Spectrum (functional analysis) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Spectrum (functional analysis)" in English language version.

refsWebsite

Global rank English rank

1stackexchange.com

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1books.google.com

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ams.org

mathscinet.ams.org

Simon 2005, p. 44. Simon, Barry (2005). Orthogonal polynomials on the unit circle. Part 1. Classical theory. American Mathematical Society Colloquium Publications. Vol. 54. Providence, R.I.: American Mathematical Society. ISBN 978-0-8218-3446-6. MR 2105088.

books.google.com

Zaanen, Adriaan C. (2012). Introduction to Operator Theory in Riesz Spaces. Springer Science & Business Media. p. 304. ISBN 9783642606373. Retrieved 8 September 2017.

stackexchange.com

math.stackexchange.com

"Nonempty intersection between approximate point spectrum and residual spectrum".