Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93.

МATHEMATICS

5–18

Vorozhtsov Alexander B., Bondarchuk Ivan S., Prokopchuk Anna O., Marchenko Ekaterina S., Sokolov Sergey D. Experimental study and identification of kinetic parameters of the process of bacterial inactivation in the presence of iodine vapor // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 5–18. DOI: 10.17223/19988621/93/1

19–29

Zubov Nikolay E., Lapin Alexey V. Explicit analytical formulas of arbitrary matrices pseudoinverse // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 19–29. DOI: 10.17223/19988621/93/2

30–40

Koroleva Anastasia M., Norbosambuev Tsyrendorzhi D., Podkorytov Maxim V. Idempotent and nil-clean formal matrices of order 2 over residue class rings // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 30–40. DOI: 10.17223/19988621/93/3

41–57

Tsydenov Bair O., Degi Dmitriy V., Bart Andrey A., Trunov Nikita S., Churuksaeva Vladislava V. A mathematical model of the dynamics of biogeochemical processes in a freshwater lake including oxygen circulation with the development of the thermal bar // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 41–57. DOI: 10.17223/19988621/93/4

58–66

Tojiboev Ibrokhimjon T. The problem of finding eigenvalues and eigenfunctions of boundary value problems for mixed-type equations // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 58–66. DOI: 10.17223/19988621/93/5

MECHANICS

67–78

Glushkov Sergey P., Molokova Natalya V., Provornaya Darya A. Dynamic modes of a vibration isolation system // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 67–78. DOI: 10.17223/19988621/93/6

79–95

Gordeev Konstantin A., Tsvik Lev B. On the methodology of choosing rational shape of bearing rollers based on their fatigue durability criterion // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 79–95. DOI: 10.17223/19988621/93/7

96–105

Ishchenko Aleksandr N., Akol’zin Vladislav S., Burkin Viktor V., Biryukov Il’ya M., D’yachkovskiy Aleksey S., Shestopalova Alyona S., Chupashev Andrey V. Underwater launching of supercavitating projectiles from laboratory bores of different lengths // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 96–105. DOI: 10.17223/19988621/93/8

106–116

Kazantseva Nataliya V., Onishchenko Anatoliy O., Zelepugin Sergey A., Cherepanov Roman O., Ivanova Oksana V. Deformation and fracture of PLA honeycomb samples under dynamic loading // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 106–116. DOI: 10.17223/19988621/93/9

117–130

Kuznetsov Eduard D., Smagina Ekaterina S., Zhmakin Ivan S., Urazaev Tavriz R. A study of stochastic properties of the mid-altitude region of motion of global navigation system satellites // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 117–130. DOI: 10.17223/19988621/93/10

131–139

Lipanov Aleksey M. On the effect of charge channel conicity on the internal ballistic parameters of a solid-propellant rocket motor // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 131–139. DOI: 10.17223/19988621/93/11

140–159

Oberemok Andrey A., Krainov Aleksey Yu., Min'kov Leonid L. A numerical study of the heat-ventilation state of a portal tambour of a tunnel in winter // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 140–159. DOI: 10.17223/19988621/93/12

160–171

Rogaev Konstantin S., D'yachkovskiy Aleksey S., Samorokova Nina M., Ishchenko Aleksandr N., Sidorov Aleksey D., Sammel Anton Yu., Burakov Valeriy A., Shestopalova Alyona S. A study of high-density propellant combustion in the framework of a combined loading scheme // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 160–171. DOI: 10.17223/19988621/93/13

172–185

Skripnyak Vladimir V., Skripnyak Evgeniya G., Skripnyak Vladimir A. Mechanical behavior of three-layer structures made of aluminum alloy with layers of auxetic metamaterial under dynamic impacts in the temperature range of 153–473 K // Vestnik Tomskogo gosudarstvennogo universiteta. Matematika i mekhanika – Tomsk State University Journal of Mathematics and Mechanics. 2025. № 93. P. 172–185. DOI: 10.17223/19988621/93/14