Erratum to: Sharp Constant in Jackson's Inequality with Modulus of Smoothness for Uniform Approximations of Periodic Functions.
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- 2018
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- Correction Notice
Works matching AU Pichugov, S.
Results: 20
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Exact constants in Jackson inequalities for periodic differentiable functions in the space L.
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- Mathematical Notes, 2014, v. 96, n. 1/2, p. 261, doi. 10.1134/S000143461407027X
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- Article
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Kolmogorov-type inequalities for norms of Riesz derivatives of functions of several variables with Laplacian bounded in L and related problems.
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- Mathematical Notes, 2014, v. 95, n. 1/2, p. 3, doi. 10.1134/S0001434614010015
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- Article
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Sharp constant in Jackson's inequality with modulus of smoothness for uniform approximations of periodic functions.
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- Mathematical Notes, 2013, v. 93, n. 5/6, p. 917, doi. 10.1134/S0001434613050295
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- Article
5
Sharp estimates of the norms of fractional derivatives of functions of several variables satisfying Hölder conditions.
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- Mathematical Notes, 2010, v. 87, n. 1/2, p. 23, doi. 10.1134/S0001434610010049
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- Article
6
Marchaud's Inequality for Multiple Modules of Continuity in Metric Spaces.
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- Ukrainian Mathematical Journal, 2020, v. 71, n. 12, p. 1959, doi. 10.1007/s11253-020-01758-1
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- Article
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Multiple Modules of Continuity and the Best Approximations of Periodic Functions in Metric Spaces.
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- Ukrainian Mathematical Journal, 2018, v. 70, n. 5, p. 806, doi. 10.1007/s11253-018-1534-8
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- Article
8
Nikol'skii-Stechkin-Type Inequalities for the Increments of Trigonometric Polynomials in Metric Spaces.
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- Ukrainian Mathematical Journal, 2017, v. 69, n. 5, p. 831, doi. 10.1007/s11253-017-1399-2
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- Article
9
Some Properties of the Moduli of Continuity of Periodic Functions in Metric Spaces.
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- Ukrainian Mathematical Journal, 2017, v. 68, n. 12, p. 1920, doi. 10.1007/s11253-017-1338-2
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- Article
10
Smoothness of functions in the metric spaces L.
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- Ukrainian Mathematical Journal, 2013, v. 64, n. 9, p. 1382, doi. 10.1007/s11253-013-0723-8
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- Article
11
Lower bounds for the deviations of the best linear methods of approximation of continuous functions by trigonometric polynomials.
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- Ukrainian Mathematical Journal, 2012, v. 64, n. 5, p. 752, doi. 10.1007/s11253-012-0676-3
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- Article
12
Inverse Jackson theorems in spaces with integral metric.
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- Ukrainian Mathematical Journal, 2012, v. 64, n. 3, p. 394, doi. 10.1007/s11253-012-0654-9
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- Article
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Inequalities for trigonometric polynomials in spaces with integral metric.
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- Ukrainian Mathematical Journal, 2012, v. 63, n. 12, p. 1883, doi. 10.1007/s11253-012-0619-z
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- Article
14
On the Jackson theorem for periodic functions in metric spaces with integral metric. II.
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- Ukrainian Mathematical Journal, 2012, v. 63, n. 11, p. 1733, doi. 10.1007/s11253-012-0609-1
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- Article
15
Sharp Kolmogorov-type inequalities for norms of fractional derivatives of multivariate functions.
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- Ukrainian Mathematical Journal, 2010, v. 62, n. 3, p. 343, doi. 10.1007/s11253-010-0358-y
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- Article
16
On Kolmogorov-type inequalities for fractional derivatives of functions of two variables.
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- Ukrainian Mathematical Journal, 2008, v. 60, n. 6, p. 977, doi. 10.1007/s11253-008-0099-3
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- Article
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Exact inequalities for derivatives of functions of low smoothness defined on an axis and a semiaxis.
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- Ukrainian Mathematical Journal, 2006, v. 58, n. 3, p. 325, doi. 10.1007/s11253-006-0069-6
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- Article
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Approximation of sine-shaped functions by constants in the spacesL<sub>p</sub>,<1.
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- Ukrainian Mathematical Journal, 2004, v. 56, n. 6, p. 882, doi. 10.1007/s11253-005-0071-4
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- Article
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Kolmogorov-type inequalities for mixed derivatives of functions of many variables.
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- Ukrainian Mathematical Journal, 2004, v. 56, n. 5, p. 699, doi. 10.1007/s11253-005-0066-1
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- Article
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Comparison of Exact Constants in Inequalities for Derivatives of Functions Defined on the Real Axis and a Circle.
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- Ukrainian Mathematical Journal, 2003, v. 55, n. 5, p. 699, doi. 10.1023/B:UKMA.0000010250.39603.d4
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- Article