Vol. 97 No. 1 (2018): Journal of Mathematics, Mechanics and Computer Science

Published: 2018-03-29

Mathematics

Singularly perturbed linear oscillator with piecewise-constant argument

M. U. Akhmet, M. K. Dauylbayev, A. E. Mirzakulova, N. Atakhan

3-13
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108 88
The Cauchy problem for singularly perturbed higher-order integro-differential equations

A. E. Mirzakulova, M. K. Dauylbaev, M. U. Akhmet, A. K. Dzhetpisbaeva

14-24
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99 64
Mathematical Analysis of the Euler-Bernoulli Beam Subject to Swelling Pressure

D. Wei, L. Zhapsarbayeva, Zh. Kazbek

25-37
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91 61
Improper integrals for stability theory of multidimensional phase systems

S. А. Aisagaliev, S. S. Aisagalieva

38-53
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90 53
Quasivarieties of commutative rings

A. O. Basheyeva

54-66
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77 68
Green’s function of the Dirichlet problem for the differential operator on a star-shaped graph

B E. Kanguzhin

67-90
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87 51

Mechanics

Modelling of drill string nonlinear dynamics with a drilling fluid flow

Askar K. Kudaibergenov, L. A. Khajiyeva

91-100
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125 58
On dynamic stability of drill strings in a supersonic gas flow

Askat K. Kudaibergenov, L. A. Khajiyeva

101-110
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107 44

Computer Science

Data processing in electrocardiographs by wavelet transformation for early forecasting of parossysmal arthritis

Z. M. Abdiakhmetova, Zh. M. Nurmakhanova

111-119
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106 48
Modeling the processing of a large amount of data

G. T. Balakayeva, D. K. Darkenbayev

120-126
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99 57
Mathematical and numerical modeling of transfer processes in the cleaning of exhaust gases in an automobile neutralizer

G. T. Balakayeva, Sh. Akimbay

127-133
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98 45
Creating the dataset of keywords for detecting an extremist orientation in web-resources in the Kazakh language

M. A. Bolatbek, Sh. Zh. Mussiraliyeva, U. A. Tukeyev

134-142
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287 558

Applied Mathematics

Application of parallel computing technologies for modeling the flow separation process behind the backward facing step in the channel with the buoyancy forces

A. A. Issakhov, A. Abylkassymova, M. Sakypbekova

143-158
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97 43