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Found 66 Documents (Results 1–66)

A theorem on equiconvergence with a trigonometric series for Fourier series in eigenfunctions of the one-dimensional Schrödinger operator. (English. Russian original) Zbl 0611.42018

Sov. Math., Dokl. 32, 664-667 (1985); translation from Dokl. Akad. Nauk SSSR 285, 274-277 (1985).
Reviewer: W.Wade
MSC:  42C10
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The Wiener-Hopf equation, the Riemann-Hilbert problem, and orthogonal polynomials. (English. Russian original) Zbl 0533.15001

Sov. Math., Dokl. 26, 415-419 (1982); translation from Dokl. Akad. Nauk SSSR 266, 788-792 (1982).
Reviewer: Z.Binderman
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Continuous analogues of orthogonal polynomials with respect to an infinite weight on the unit circle, and extension problems associated with them. (English. Russian original) Zbl 0514.42027

Sov. Math., Dokl. 23, 553-557 (1981); translation from Dokl. Akad. Nauk SSSR 258, 539-541 (1981).
MSC:  42C05 47Gxx 30D99
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Extension and representation theorems for spaces of Gevrey type. (English. Russian original) Zbl 0329.26019

Sov. Math., Dokl. 14, 1571-1575 (1973); translation from Dokl. Akad. Nauk SSSR 212, 1280-1283 (1973); Brief an die Redaktion. Dokl. Akad. Nauk SSSR 216 (1974).
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On some new problems for Hardy class functions and continuous families of functions with double orthogonality. (English. Russian original) Zbl 0294.30027

Sov. Math., Dokl. 14, 435-439 (1973); translation from Dokl. Akad. Nauk SSSR 209, 537-540 (1973).
MSC:  30D55 46E30 46J15 42A38 42C05
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Application of linear operator interpolation to questions of convergence of series of Fourier coefficients with respect to classical orthogonal polynomials. (English. Russian original) Zbl 0288.42004

Sov. Math., Dokl. 14, 1552-1557 (1973); translation from Dokl. Akad. Nauk SSSR 212, 1074-1077 (1973).
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Systems of polynomials in several variables. Particular solutions of a class of linear selfadjoint polywave equations. (English. Russian original) Zbl 0264.35016

Sov. Math., Dokl. 13, 1238-1241 (1972); translation from Dokl. Akad. Nauk SSSR 206, 532-534 (1972).
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