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Approximation of unbounded operators by bounded operators in a Hilbert space - MaRDI portal

Approximation of unbounded operators by bounded operators in a Hilbert space (Q3076360)

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Approximation of unbounded operators by bounded operators in a Hilbert space
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    Approximation of unbounded operators by bounded operators in a Hilbert space (English)
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    22 February 2011
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    approximation of unbounded operators
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    best approximation
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