Bulletin KRASEC. Phys. & Math. Sci, 2014, vol. 9, no. 2, ISSN 2313-0156

Contents

MATHEMATICS

Abdullayev O.Kh.
About a method of research of the non-local problem for the loaded mixed type equation in double-connected domain……..3

Nishonboev A.S.
Certain properties of fractional integro-differentiation operator of functions in other features…………………………………………………………………………………13

Yuldasheva A.V.
On one proble for higher-order equation…………………………………………………………………………………………………………………………………………………………………………………………………………………………. 18

Goryushkin A.P.
Finite generated subgroups of hyperbolic groups…………………………………………………………………………………………………………………………………………………………………………………………………..23

MATHEMATICAL MODELLING

Vodinchar G.M., Godomskaya A.N., Sheremetyeva O.V.
Modeling inversions within low-mode model of large-scale dynamo………………………………………………………………………………………………………………………………………………27

Parovik R.I.
Numerical analysis some oscillation equations with fractional order derivatives………………………………………………………………………………………………………………….34

PHYSICS

Vodinchar G.M., Sivokon’ V.P., Cherneva N.V., Shevtsov B.M., Malysh E.A.
Possible efects of the lightning centers in whistler rates in Kamchatka…………………………………………………………………………………………………………………………………………….39

Kuznetsov V.V.
Location of the source of the geomagnetic field generation………………………………………………………………………………………………………………………………………………………………………..48

Churikov V.A.
X-ray transmission through the mediums with homogeneous fractal structures……………………………………………………………………………………………………………………56

INFORMATION AND COMPUTATION TECHNOLOGIES

Kim A.A.
The use of parallel programming methods for time-frequency analysis of geoacoustic emission signals………………………………………………….62

Lukovenkova O.O.
Comparison of the sparse approximation methods based on its use to geoacoustic emission signals……………………………………………………………70

Shadrin A.V.
The technique of increase the efficiency of learning neural Kohonen maps for recognition of perturbations geoacoustic emission……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………….79

About the authors……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………..85

Topics of the journal and rules for authors……………………………………………………………………………………………………………………………………………………………………………………………………………………89