Szegö Type Limit Theorems
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A. Laptev; Yu. Safarov
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Article
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1996
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Elsevier Science
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English
⚖ 720 KB
## Introduction Let S 1 be a unit circle with the standard measure, P k be the orthogonal projection in L 2 (S 1 ) on the subspace spanned by e ijx , j=0, \1, ..., \k, and B be the operator of multiplication by a smooth function b in L 2 (S 1 ). The classical Szego limit theorem states that under