Direct and inverse theorems on approximation by root functions of a regular boundary-value problem (Q3508653)
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| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Direct and inverse theorems on approximation by root functions of a regular boundary-value problem |
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Direct and inverse theorems on approximation by root functions of a regular boundary-value problem (English)
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1 July 2008
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direct and inverse theorems
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root functions
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spectral problem
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approximation
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\(K\)-functional
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moduli of continuity
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