2025. vol. 50. no. 1
Download Bulletin KRASEC. Phys. & Math. Sci.. 2025. vol. 50. no. 1.
| Contents | |
| Message from the Editorial Board | 7 |
| MATHEMATICS | |
| Djamalov S. Z., Sipatdinova B. K. On the smoothness of a semi-periodic boundary value problem for a three-dimensional equation of the second kind, second order mixed type in an unbounded domain | 9 |
Islomov B. I., Kilishbayeva G. K. On a boundary value problem with third kind boundary conditions for a third-order mixed-type equation with an elliptic-hyperbolic principal operator | 22 |
| Khaydarov I. U., Zunnunov R. T. On a nonlocal boundary value problem for a parabolichyperbolic equation with two perpendicular lines of type change | 39 |
| Rasulov M. S., Jamoldinova Sh. M. A diffusive predator-prey system with a free boundary | 62 |
| Yuldasheva A. V. Peridynamic model of vibrations in a two-dimensional periodic structure | 78 |
| MATHEMATICAL MODELING | |
| Kovalenko S. A., Chekanov V. S., Kandaurova N. V., Urtenov M. H. A method for the analytical study of autowave processes in weakly conductive and conductive liquids | 92 |
| Sarukhanian S. K. Approach to numerical assessment of the adequacy of a three-dimensional cellular-automaton model of the process of matter diffusion | 111 |
Skovpen G. A., Parovik R. I. Mathematical modeling of radon transport in the aerated zone of porositic geomedium under conditions of its stress-strain state | 134 |
| INFORMATION AND COMPUTING TECHNOLOGIES | |
| Tverdyi D. A. Analysis of efficiency of the hybrid parallel algorithm for numerical solution of the Cauchy problem for hereditary models of radon volumetric activity in FEVO software complex | 149 |
Sergienko D. F., Parovik R. I. Investigation of the effectiveness of numerical methods for solving a mathematical model of high-frequency geoacoustic emission | 169 |
| 80th anniversary of Academician of the Academy of Sciences of the Republic of Uzbekistan Sh. A. Alimov | 184 |
| 70th anniversary of Professor R. R. Ashurov | 190 |
| In memory of Professor A.K. Urinov. On the 75th anniversary of his birth | 197 |