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JOURNALS // Izvestiya of Saratov University. Mathematics. Mechanics. Informatics // Archive

2021, Volume 21, Issue 2


Scientific Part
Mathematics
Quasi-polynomials of Capelli. III
S. Yu. Antonov, A. V. Antonova
142
Numerical solution of linear differential equations with discontinuous coefficients and Henstock integral
S. F. Lukomskii, D. S. Lukomskii
151
About the convergence rate Hermite – Padé approximants of exponential functions
A. P. Starovoitov, E. P. Kechko
162
On periodic solutions of Rayleigh equation
V. B. Tlyachev, A. D. Ushkho, D. S. Ushkho
173
Mechanics
Constructing the dependence between the Young’s modulus value and the Hounsfield units of spongy tissue of human femoral heads
L. V. Bessonov, A. A. Golyadkina, P. O. Dmitriev, A. V. Dol', V. S. Zolotov, D. V. Ivanov, I. V. Kirillova, L. Yu. Kossovich, Yu. I. Titova, V. Yu. Ulyanov, A. V. Kharlamov
182
Approximation of the orientation equations of the orbital coordinate system by the weighted residuals method
I. A. Pankratov
194
Artificial libration points in the task of towing space debris by an ion beam
V. G. Petukhov, V. V. Ryazanov
202
Analytical algorithm of energy and time quasioptimal turn of a spacecraft under arbitrary boundary conditions
Ya. G. Sapunkov, A. V. Molodenkov
213
Free vibration frequencies of a circular thin plate with nonlinearly perturbed parameters
A. L. Smirnov, G. P. Vasiliev
227
Computer Sciences
The construction of all nonisomorphic minimum vertex extensions of the graph by the method of canonical representatives
M. B. Abrosimov, I. V. Los', S. V. Kostin
238
Imitation tools for automated systems used in small arms testing
A. Yu. Vdovin
246
Mathematical and computer simulation of the electrophysical properties of a multicellular structure exposed to nanosecond electrical pulses
R. P. Kim, S. A. Korchagin
259
Generation of colored graphs with isomorphism rejection
P. V. Razumovskii, M. B. Abrosimov
267


© Steklov Math. Inst. of RAS, 2026