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  1. 2020

  2. Analogs of the Riesz Identity, and Sharp Inequalities for Derivatives and Differences of Splines in the Integral Metric

    Vinogradov, O. L., 22 Oct 2020, In: Journal of Mathematical Sciences (United States). 251, 2, p. 215-226 12 p.

    Research output: Contribution to journal › Article › peer-review

  3. Optimal Subspaces for Mean Square Approximation of Classes of Differentiable Functions on a Segment

    Vinogradov, O. L. & Ulitskaya, A. Y., 1 Jul 2020, In: Vestnik St. Petersburg University: Mathematics. 53, 3, p. 270-281 12 p.

    Research output: Contribution to journal › Article › peer-review

  4. A Sharp Jackson–Chernykh Type Inequality for Spline Approximations on the Line

    Vinogradov, O. L., 1 Jan 2020, In: Vestnik St. Petersburg University: Mathematics. 53, 1, p. 10-19 10 p.

    Research output: Contribution to journal › Article › peer-review

  5. Оптимальные подпространства для среднеквадратичных приближений классов дифференцируемых функций на отрезке.

    Виноградов, О. Л. & Улицкая, А. Ю., 2020, In: ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. МАТЕМАТИКА. МЕХАНИКА. АСТРОНОМИЯ. 7, 3, p. 404-417

    Research output: Contribution to journal › Article

  6. Точное неравенство типа Джексона - Черныха для приближений сплайнами на оси.

    Виноградов, О. Л., 2020, In: ВЕСТНИК САНКТ-ПЕТЕРБУРГСКОГО УНИВЕРСИТЕТА. МАТЕМАТИКА. МЕХАНИКА. АСТРОНОМИЯ. 7, 1, p. 15-27

    Research output: Contribution to journal › Article

  7. 2019

  8. Strengthening of Kolmogorov Type Inequalities for Derivatives and Differences

    Vinogradov, O. L., 7 Oct 2019, In: Journal of Mathematical Sciences (United States). 242, 1, p. 119-132 14 p.

    Research output: Contribution to journal › Article › peer-review

  9. Analog of the Riesz Identity and Sharp Inequalities for Derivatives and Differences of Splines in the Uniform Metric

    Vinogradov, O. L., 7 Jun 2019, In: Journal of Mathematical Sciences (United States). 239, 3, p. 268-281 14 p.

    Research output: Contribution to journal › Article › peer-review

  10. An Exact Inequality of Jackson-Chernykh Type for Spline Approximations of Periodic Functions

    Vinogradov, O. L., 1 May 2019, In: Siberian Mathematical Journal. 60, 3, p. 412-428 17 p.

    Research output: Contribution to journal › Article › peer-review

  11. Entire functions of least deviation from zero in generalized Orlicz classes

    Vinogradov, O. L. & Gladkaya, A. V., 1 Jan 2019, In: St. Petersburg Mathematical Journal. 30, 2, p. 219-230 12 p.

    Research output: Contribution to journal › Article › peer-review

  12. Sharp constants for approximations of convolution classes with an integrable kernel by spaces of shifts

    Vinogradov, O. L., 1 Jan 2019, In: St. Petersburg Mathematical Journal. 30, 5, p. 841-867 27 p.

    Research output: Contribution to journal › Article › peer-review

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