No. 9 (2018): Reports of the National Academy of Sciences of Ukraine

DOI: https://doi.org/10.15407/dopovidi2018.09

Published: 20.05.2024

Mathematics

On the principle of comparison and estimates of the Lyapunov functions for nonlinear systems

A.A. Martynyuk

3-11
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DOI: https://doi.org/10.15407/dopovidi2018.09.003

Information Science and Cybernetics

Mathematical models of a symmetric top dynamics in the external fields with axial symmetry

S.S. Zub

12-20
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DOI: https://doi.org/10.15407/dopovidi2018.09.012
On multivariate public keys based on a pair of transformations with density gap

V.A. Ustimenko

21-27
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DOI: https://doi.org/10.15407/dopovidi2018.09.021

Mechanics

Numerical simulation of geomechanical and filtration processes in a rock massif during the gas field development

A.F. Bulat, A.P. Krukovskiy, V.V. Krukovska, K.A. Bezruchko

28-34
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DOI: https://doi.org/10.15407/dopovidi2018.09.028
The cohesive zone model with a non-uniform traction-separation law for a system of several collinear cracks

M.F. Selivanov, Yu.O. C hornoivan

35-41
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DOI: https://doi.org/10.15407/dopovidi2018.09.035
To a continual calculation model of stability of nanotubes with hemispherical end caps

N.P. Semenyuk, V.M. Trach, N.B. Zhukova

42-50
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DOI: https://doi.org/10.15407/dopovidi2018.09.042
Effective elastic properties of stochastic unidirectional fibrous composites under imperfect adhesion

L.P. Khoroshun, O.I. Levchuk

51-63
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DOI: https://doi.org/10.15407/dopovidi2018.09.051

Physics

The double metamagnetic phase transition in an ising antiferromagnet with light-plane single-ion anisotropy and with ion spin S = 1

G.Yu. Lavanov

64-69
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DOI: https://doi.org/10.15407/dopovidi2018.09.064

Geosciences

Electromagnetic studies along the Neseno-Irzhavets—Abramivka profile (Southern Slope of the Dnieper-Donets trough)

A.N. Kushnir, T.K. Burakhovich, V.A. Ilyenko, V.B. Dzhaoshvili

70-76
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DOI: https://doi.org/10.15407/dopovidi2018.09.070
The condition and changes assessment of general socio-economic development of Ukraine between 1992 and 2012 on the basis of spacecraft survey materials DMSP/OLS (USA) about the night lightening of the territory

V.I. Lyalko, L.A. Elistratova, A.A. Apostolov, A.Ya. Khodorovsky

77-86
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DOI: https://doi.org/10.15407/dopovidi2018.09.077

Chemistry

Mass transfer in the electrochemical reduction of palladium(II) from a glycinate electrolyte

V.N. Nikitenko, V.S. Kublanovsky

87-96
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DOI: https://doi.org/10.15407/dopovidi2018.09.087

Biology

Peculiarities of the growth and the content of endogenous cytokinins in the mycelial biomass of basidial mushrooms Hericium coralloides and Fomitopsis officinalis growing in vitro

N.P. Vedenicheva, G.A. Al-Maali, N.A. Bisko, M.M. Shcherbatiuk, I.V. Kosakivska

97-104
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DOI: https://doi.org/10.15407/dopovidi2018.09.097

Ecology

Changing the contents of 137Cs in various objects of the forest ecosystems of the ChNPP exclusion zone during the calendar year

N.Ye. Zarubina

105-109
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DOI: https://doi.org/10.15407/dopovidi2018.09.105