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  1. 2025

  2. Tочная оценка приближения оператором Cаса–Миракьяна через второй модуль непрерывности

    Ихсанов, Л. Н., 2025, In: АЛГЕБРА И АНАЛИЗ. 37, 4

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

  3. 2024

  4. Paltanea Type Theorems on Estimation by Positive Discrete Functionals

    Ikhsanov, L. N., 26 Sep 2024, In: Journal of Mathematical Sciences. 284, 6, p. 778-787 10 p.

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

  5. 2023

  6. Теоремы типа Палтани, или об оценках приближения положительными дискретными функционалами

    Ихсанов, Л. Н., 2023, In: ЗАПИСКИ НАУЧНЫХ СЕМИНАРОВ САНКТ-ПЕТЕРБУРГСКОГО ОТДЕЛЕНИЯ МАТЕМАТИЧЕСКОГО ИНСТИТУТА ИМ. В.А. СТЕКЛОВА РАН. 527, p. 71–83

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

  7. 2022

  8. Sharp Estimates of Approximation by Abstract Kantorovich Type Operators in Terms of the Second Modulus of Continuity

    Ikhsanov, L. N., 1 Mar 2022, In: Journal of Mathematical Sciences (United States). 261, 6, p. 773-791 19 p.

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

  9. 2020

  10. Estimates of Approximation by Kantorovich Type Operators in Terms of the Second Modulus of Continuity

    Ikhsanov, L. N., 1 Nov 2020, In: Journal of Mathematical Sciences (United States). 251, 2, p. 239-257 19 p.

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

  11. 2018

  12. Estimates of Functions, Orthogonal to Piecewise Constant Functions, in Terms of the Second Modulus of Continuity

    Ikhsanov, L. N., 1 Oct 2018, In: Journal of Mathematical Sciences (United States). 234, 3, p. 330-337 8 p.

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

  13. 2016

  14. Estimates of the norm of a function orthogonal to the piecewise-constant functions in terms of higher-order moduli of continuity

    Vinogradov, O. L. & Ikhsanov, L. N., 1 Jan 2016, In: Vestnik St. Petersburg University: Mathematics. 49, 1, p. 5-8 4 p.

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

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