No. 6 (2021): Reports of the National Academy of Sciences of Ukraine

View No. 6 (2021): Reports of the National Academy of Sciences of Ukraine
DOI: https://doi.org/10.15407/dopovidi2021.06
Published: 23.12.2021

Mathematics

  • Elliptic problems in Besov and Sobolev—Triebel—Lizorkin spaces of low regularity

    I.S. Chepurukhina, A.A. Murach
    3-11
    DOI: https://doi.org/10.15407/dopovidi2021.06.003

  • On the structure of some non-periodic groups whose subgroups of infinite special rank are transitively normal

    T.V. Velychko
    12-14
    DOI: https://doi.org/10.15407/dopovidi2021.06.012

Information Science and Cybernetics

  • Solvability of equations with convolutions that arise in homogenization problems

    A.L. Hulianytskyi, G.V. Sandrakov
    15-22
    DOI: https://doi.org/10.15407/dopovidi2021.06.015

Mechanics

  • Features of using a lowviscosity Newtonian medium in an extrusion apparatus for three-dimensional printing

    A.F. Bulat, V.I. Yelisieiev, Ye.V. Semenenko, N.N. Stadnychuk, B.A. Blyuss
    23-31
    DOI: https://doi.org/10.15407/dopovidi2021.06.023

  • Method of elastic solutions to the tasks of irradiation creep considering the effect of stresses and accumulated irreversible strain on the material irradiation swelling

    O.Yu. Chirkov
    32-44
    DOI: https://doi.org/10.15407/dopovidi2021.06.032

  • Counter- and co-directed swirling-type waves due to orbital excitations of a square-base tank

    O.E. Lagodzinskyi, A.N. Timokha
    45-51
    DOI: https://doi.org/10.15407/dopovidi2021.06.045

  • Modeling the action of anaerobic biofilm

    V. L. Poliakov
    52-58
    DOI: https://doi.org/10.15407/dopovidi2021.06.052

Materials Science

  • Synthesis, structure, and hydrogen sorption properties of the Nd0.5Pr0.5MgNi4–xFex and Nd0.5Pr0.5MgNi4–xCux (x  0.5, 1, 2) alloys

    Yu.V. Verbovytskyy, I.Yu. Zavaliy, P.Ya. Lyutyy, V.V. Berezovets
    59-67
    DOI: https://doi.org/10.15407/dopovidi2021.06.059

  • Semiconductor HPHT-diamonds as active elements of electronic devices: their structural and electronic properties

    T.V. Kovalenko, A.S. Nikolenko, S.O. Ivakhnenko, V.V. Strelchuk, P.M. Lytvyn, I.M. Danylenko, O.O. Zanevskiy
    68-77
    DOI: https://doi.org/10.15407/dopovidi2021.06.068

  • Carbon nanostructured material for multiple protective masks

    I.V. Kononko, N.V. Boshytska, V.P. Sergeev, V.D. Klipov, N.V. Kononko
    78-86
    DOI: https://doi.org/10.15407/dopovidi2021.06.078

Geosciences

  • Features of the Krivbas territory seismicity

    O.V. Kendzera, P.G. Pigulevskiy, Yu.A. Andrushchenko
    87-96
    DOI: https://doi.org/10.15407/dopovidi2021.06.087

  • Determing the geothermal parameters, that are responsible for the modern geothermal activity at the Dnieper-Donets ba sin and Donbas

    A.P. Usenko, O.V. Usenko
    97-107
    DOI: https://doi.org/10.15407/dopovidi2021.06.097

Biology

Biochemistry

  • Apolipoprotein B and oxLDL levels in plasma of patients with diabetes, cardiovascular disease, and COVID-19

    M.D. Tronko, S.A. Cherviakova, V.V. Pushkarev, Y.B. Belchina, O.I. Kovzun, V.M. Pushkarev, L.K. Sokolova
    126-130
    DOI: https://doi.org/10.15407/dopovidi2021.06.126

Ecology

  • Removal of arsenic compounds from water and wastewater using nano-sized iron

    A.I. Bondarieva, Yu.M. Kholodko, V.Yu. Tobilko, B.Yu. Kornilovych
    131-138
    DOI: https://doi.org/10.15407/dopovidi2021.06.131

  • Radioisotope studies of the Tisza river basin, Uzhansky masif

    N.І. Svatiuk, V.І. Roman, О.М. Pop, О.І. Simkanich, І.V. Pylypchynets
    139-145
    DOI: https://doi.org/10.15407/dopovidi2021.06.139