No. 11 (2020): Reports of the National Academy of Sciences of Ukraine

View No. 11 (2020): Reports of the National Academy of Sciences of Ukraine

DOI: https://doi.org/10.15407/dopovidi2020.11

Published: 28.03.2024

Mathematics

On the estimation of the Lyapunov function in solutions of a quasilinear fractional system

A.A. Martynyuk

3-8
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.003
Characterization of the Schur class in terms of the coefficients of a series on the Laguerre basis

V.V. Savchuk , M.V. Savchuk

9-15
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.009

Information Science and Cybernetics

A systematic approach to the analysis of phenomena of the information and cyberspaces

A.B. Kachynskyi, I.S. Styopochkina

16-23
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.016

Mechanics

Contact interaction of prestressed annular punch and half-space

S.Yu. Babich, N.O. Yaretska

24-30
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.024
Vibrations of a cylindrical piezoshell filled with a fluid

O.V. Boryseiko, V.I. Denysenko, Yu.F. Didenko

31-38
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.031

Energetics

Active filtration theory of multiphase power supply sys tems aimed at minimizing the power loss in the transmission line

М.Yu. Artemenko, V.М. Mykhalskyi, І.А. Shapoval

39-50
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.039

Geosciences

Hydrocarbons in the Gulf of Mexico: their genesis and extents of migration to the surface and to the atmosphere

M.A. Yakymchuk, I.M. Korchagin

51-60
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.051

Chemistry

Interphase phenomena in a composite system based on methylsilica and crushed mushrooms Amanita muscaria

T.V. Krupska, N.V. Yelahina, I.S. Protsak, V.V. Turov

61-70
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.061
Two-stage threecomponent synthesis of 6,11-diaza-1,5(2,5)-dioxazole- 3(1,2)-benzenecycloundecapha ne-14,54- dicarbonitrile

D.O. Merzhyievskyi, O.V. Shablykin, O.V. Shablykina, N.M. Shevchenko, V.S. Brovarets

71-77
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.071

Biology

Radial gradient of the mitochondrial ultrastructure in Pisum sativum L. roots

V.O. Brykov

78-84
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.078

Biochemistry

Enhancement of erythrocyte oxygen transport function after hydrothermic storage under the action of human cord blood low-molecular fraction and the Actovegin drug

O.K. Gulevskyy, Yu.S. Akhatova, Ye.Ye. Zharkova

85-91
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.085

Medicine

Effect of atorvastatin and rosuvasta tin on the fatty acid spectrum of lymphocyte membranes in patients with unstable angina

T.V. Bogdan

92-95
- PDF
DOI: https://doi.org/10.15407/dopovidi2020.11.092

Ecology

Water purification from heavy metal ions by nano-sized Fe0/kaolinite composites

I.A. Kovalchuk, V.Yu. Tobilko, A.I. Bondarieva, Yu.M. Kholodko, B.Yu. Kornilovych

96-103
- PDF (Українська)
DOI: https://doi.org/10.15407/dopovidi2020.11.096