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Found 40 Documents (Results 1–40)

Spectral analysis of generators of unitary group representations. (English. Russian original) Zbl 0682.22010

Sov. Math. 32, No. 1, 84-93 (1988); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1988, No. 1(308), 67-74 (1988).
Reviewer: A.Klimyk
MSC:  22E47 33C45
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On the question of approximation of functions continuous on an interval by averaged de la Vallée-Poussin sums. (English. Russian original) Zbl 0536.42025

Sov. Math. 27, No. 8, 37-39 (1983); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1983, No. 8(255), 32-33 (1983).
Reviewer: V.Veselý
MSC:  42C10 40G05 42C20
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Asymptotic properties of uniform approximations of functions with algebraic singularities by partial sums of Fourier-Chebyshev series. (English. Russian original) Zbl 0514.42034

Sov. Math. 24, No. 3, 44-48 (1980); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1980, No. 3(214), 45-49 (1980).
MSC:  42C10 41A25 42C15
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