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Found 226 Documents (Results 1–100)

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Extraction of harmonics from trigonometric polynomials by phase-amplitude operators. (English. Russian original) Zbl 1461.42001

St. Petersbg. Math. J. 32, No. 2, 215-232 (2021); translation from Algebra Anal. 32, No. 2, 21-44 (2020).
MSC:  42A05 42B99
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Extraction of several harmonics from trigonometric polynomials. Fejer-type inequalities. (English. Russian original) Zbl 1442.42006

Proc. Steklov Inst. Math. 308, 92-106 (2020); translation from Tr. Mat. Inst. Steklova 308, 101-115 (2020).
MSC:  42A05 42A70
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Block generalized locally Toeplitz sequences: topological construction, spectral distribution results, and star-algebra structure. (English) Zbl 1445.15020

Bini, Dario Andrea (ed.) et al., Structured matrices in numerical linear algebra. Analysis, algorithms and applications. Selected papers of the INdAM meeting on structured matrices in numerical linear algebra: analysis, algorithms and applications, Cortona, Italy, September 4–8, 2017. Cham: Springer. Springer INdAM Ser. 30, 59-79 (2019).
MSC:  15B05 15A18
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Block locally Toeplitz sequences: construction and properties. (English) Zbl 1445.15004

Bini, Dario Andrea (ed.) et al., Structured matrices in numerical linear algebra. Analysis, algorithms and applications. Selected papers of the INdAM meeting on structured matrices in numerical linear algebra: analysis, algorithms and applications, Cortona, Italy, September 4–8, 2017. Cham: Springer. Springer INdAM Ser. 30, 25-58 (2019).
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Approximation of random variables by functionals of the increments of a fractional Brownian motion. (English. Ukrainian original) Zbl 1310.60038

Theory Probab. Math. Stat. 87, 199-208 (2013); translation from Teor. Jmovirn. Mat. Stat. 87, 176-184 (2012).
MSC:  60G22 60G15 65C30
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