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  1. 1968

  2. Convergence rate estimates for some projection methods of solving elliptic equations

    Dem'yanovich, Y. K., 1968, In: USSR Computational Mathematics and Mathematical Physics. 8, 1, p. 102-128 27 p.

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

  3. The rate of convergence of projection methods for parabolic equations

    Dem'yanovich, V. K. & Dem'yanovich, Y. K., 1 Jan 1968, In: USSR Computational Mathematics and Mathematical Physics. 8, 2, p. 139-166 28 p.

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

  4. 1974

  5. On the stability of projection methods

    Dem'yanovich, Y. K., 1 Jul 1974, In: Journal of Soviet Mathematics. 2, 4, p. 349-355 7 p.

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

  6. 1976

  7. NET APPROXIMATIONS

    Dem’yanovich, Y. K., 1976, In: Vestnik Leningradskogo Universiteta: Matematika, Mekhanika. 1, p. 7-10 4 p.

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

  8. 1977

  9. A weighted estimate of best approximations in L2(Ω)

    Dem'yanovich, Y. K., Aug 1977, In: Mathematical Notes of the Academy of Sciences of the USSR. 22, 2, p. 627-633 7 p.

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

  10. 1980

  11. Estimates of rate of convergence of best approximations by local functions

    Dem'yanovich, Y. K., 1 Feb 1980, In: Journal of Soviet Mathematics. 13, 2, p. 202-215 14 p.

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

  12. 1982

  13. О сглаживании сплайнов с сохранением интерполяционных свойств

    Бурова, И. Г. & Демьянович, Ю. К., 1982, Издательство Санкт-Петербургского университета.

    Research output: Book/Report/Anthology › Other report › Research

  14. Construction of homogeneous spaces of local functions and inverse approximation theorems

    Dem'yanovich, Y. K., 1 Sep 1982, In: Journal of Soviet Mathematics. 20, 2, p. 1897-1912 16 p.

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

  15. 1983

  16. О построении сглаженных сплайнов с минимальным носителем

    Бурова, И. Г. & Демьянович, Ю. К., 1983, In: ВЕСТНИК ЛЕНИНГРАДСКОГО УНИВЕРСИТЕТА. СЕРИЯ 1: МАТЕМАТИКА, МЕХАНИКА, АСТРОНОМИЯ. 13

    Research output: Contribution to journal › Article

  17. Error estimate of the projection methods in the problem of best approximation

    Dem'yanovich, Y. K., 1 May 1983, In: Journal of Soviet Mathematics. 22, 2, p. 1171-1178 8 p.

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

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