No. 6 (2022): Reports of the National Academy of Sciences of Ukraine

View No. 6 (2022): Reports of the National Academy of Sciences of Ukraine
DOI: https://doi.org/10.15407/dopovidi2022.06
Published: 18.01.2023

Mathematics

  • Classification of Lie reductions of generalized Kawahara equations with variable coefficients

    DOI: https://doi.org/10.15407/dopovidi2022.06.003
    O. O. Vaneeva, O. Yu. Zhalij, O. V. Magda
    3-9

  • An isonormal process associated with a Brownian motion

    DOI: https://doi.org/10.15407/dopovidi2022.06.010
    A.А. Dorogovtsev, І.І. Nishchenko
    10-16

  • Study of weighted pseudoinverse matrices with in definite singular weights

    DOI: https://doi.org/10.15407/dopovidi2022.06.017
    I.V. Sergienko, A. M. Khimich, N.A. Vareniuk
    17-27

Mechanics

  • Nearsurface buckling in laminate composite material with imperfect interlayer contact

    DOI: https://doi.org/10.15407/dopovidi2022.06.028
    V.M. Bystrov, V.A. Dekret, V.S. Zelenskiy
    28-35

  • Numerical analysis of free vibration frequencies of pentagonal plates

    DOI: https://doi.org/10.15407/dopovidi2022.06.036
    A.Ya. Grigorenko, M.Yu. Borysenko, S.О. Sperkach, А.D. Bezuglaya, E.O Mikhrin
    36-45

  • Learning the single-dominant modal system on resonant sloshing in a rectangular tank

    DOI: https://doi.org/10.15407/dopovidi2022.06.046
    A.O. Milyaev, A.N. Timokha
    46-53

Materials Science

  • Solid phase interaction of TiC with ZrC or ZrN under mechanochemical synthesis and HPHT powder

    DOI: https://doi.org/10.15407/dopovidi2022.06.054
    N.N. Belyavina Belyavina, V.Z. Turkevich, A.M. Kuryliuk, D.A. Stratiichuk, О.І. Nakonechna, T.G. Avramenko, P.P. Kogutyuk
    54-63

Chemistry

  • Defluorization of water by a modified membranes from natural materials

    DOI: https://doi.org/10.15407/dopovidi2022.06.064
    T.Yu. Dulneva, L.A. Deremeshko, A.О. Troianskyi, V.V. Goncharuk
    64-72

  • Synthesis of N-methyl 3-alkyl-isothiazolidine- 1,1-dioxo-3-methylcarboxylates through the intramolecular Michael reaction

    DOI: https://doi.org/10.15407/dopovidi2022.06.073
    V.V. Izhyk, A.V. Dobrydnev, M.V. Popova, Yu.M. Volovenko
    73-78

Biology

  • Сultivation features of the riboflavin-producing strain Bacillus subti lis IFBG MK-1A using a bioreactor with feeding

    DOI: https://doi.org/10.15407/dopovidi2022.06.079
    M.M. Radchenko, O.O. Tigunova, H.S. Andriiash, S.M. Shulga, Ya.B. Blume
    79-84

  • Herbicide-resistant weed biotypes in Ukraine

    DOI: https://doi.org/10.15407/dopovidi2022.06.085
    V.V. Schwartau, L.M. Mykhalska
    85-94