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Publication:3338719
zbMath0547.41027MaRDI QIDQ3338719
Publication date: 1983
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Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Spline approximation (41A15) Approximate quadratures (41A55) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46) Trigonometric polynomials, inequalities, extremal problems (42A05)
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Sharp inequalities for the norms of conjugate functions and their applications ⋮ Investigation of the optimization of quadrature formulas by Dnepropetrovsk mathematicians ⋮ On the best interval quadrature formulae for classes of differentiable periodic functions ⋮ Investigation of the optimization of quadrature formulas by Dnepropetrovsk mathematicians ⋮ Exact values of the best \((\alpha,\beta)\)-approximations for the classes of convolutions with kernels that do not increase the number of sign changes ⋮ Widths and quadrature formulas on periodic function classes, conjugate to the Sobolev classes
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