Bulletin KRASEC. Phys. & Math. 2024. vol. 49. no. 4

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ISSN 2079-6641 (print)
ISSN 2079-665X (on-line)

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Contents
Message from the Editorial Board	7
MATHEMATICAL MODELING
Gapeev M. I., Solodchuk A. A. Modeling of the impact of environment inhomogeneous inclusions on the formation of geoacoustic emission zones	9
Parovik R. I. Study of bifurcation diagrams of Selkov’s fractional dynamic system to describe self-oscillatory modes of microseisms	24
Sergienko D. F., Parovik R. I. On a system of coupled linear oscillators with fractional friction and non-constant coefficients for describing geoacoustic emission	36
Sheremetyeva O. V., Shevtsov B. M. Characteristics of the deformation process in the subduction zone of the Kuril-Kamchatka Island arc in the aftershock phase based on a fractional model of deformation activity	50
INFORMATION AND COMPUTING TECHNOLOGIES
Vodinchar G. M., Kazakov E. A., Feshchenko L. K. Geodynamo simulations software package suite based on spectral hereditary models	65
Kazakov E. A. Numerical scheme for one integro-differential system related to the problem of space dynamo	85
Marchenko L. S. Algorithm for extracting an artificial whistler signal in a spectrogram using the PyCharm integrated application development environment	99
Polozov Y. A., Mandrikova O. V. Analysis of geomagnetic field variations based on the results of the «Aurora» interactive system	112
Senkevich Y. I., Mishchenko M. A. Question on the preparation of geoacoustic observation data for identification of pre- and post-seismic anomalies	125
Tverdyi D. A., Makarov E. O. Some aspects of the implementation of the PRPHMM 1.0 software package for refining the parameters of hereditary mathematical models of radon transfer in a storage chamber	135
Fetisova N. V., Mandrikova O. V. Analysis of the ionospheric parameter dynamics during disturbed periods based on Aurora system results	157
PHYSICS
Gapeev M. I., Solodchuk A. A. Modeling of the directions of rock principle stress axes during earthquake preparation	171
Gvozdarev A. Y., Sivokon V.P., Khomutov S. Y. Estimation of the geomagnetically-induced current magnitude in the Central Power District of the Kamchatka power system	185
Pavlov A. V. Estimation of the prognostic efficiency of ionospheric disturbances preceding the occurrence of earthquakes with a magnitude of M ≥ 5.0 in the Kamchatka region	203
Shevtsov B. M., Sheremetyeva O. V. Anomalous diffusion with memory in criticality theory	220