Vol. 11 No. 2 (2024)

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Published: 2024-08-10

To the 300th anniversary of SPSU

Review of the research on the qualitative theory of differential equations at St. Petersburg University. I. Stable periodic points of diffeomorphisms with homoclinic points, systems with weakly hyperbolic invariant sets

Nikita A. Begun, Ekaterina V. Vasil’eva, Tatiana E. Zvyagintseva, Yurii A. Iljin

211-227
- pdf (Русский)
Astronomical researches at the mathematical faculty of the St. Petersburg University. I

Marina S. Prokopjeva, Hussein A. Krayani, Vladimir B. Il’in

228-258
- pdf (Русский)
Rigid body dynamics from the Euler equations to the spacecraft attitude control in the works of scientists from Saint Petersburg State University. Part 2

Аlexey А. Tikhonov

259-302
- pdf (Русский)

Mathematics

Solution of the local boundary problem for nonlinear stationary system with account of the computer systems verification

Aleksandr N. Kvitko, Nikolay N. Litvinov

303-315
- pdf (Русский)
Determination of breakpoints and the magnitude of the jump of the original according to its Laplace image

Anastasia V. Lebedeva, Victor M. Ryabov

316-323
- pdf (Русский)
Extremal problems of Tur´an-type involving the location of all zeros of a class of rational functions

Mohammad Yu. Mir, Shah L. Wali, Wali M. Shah

324-331
- pdf (Русский)

Mechanics

Regression models for calculating state-to-state coefficients of the rate of vibrational energy exchanges

Andrey A. Isakov, Viacheslav I. Gorikhovskii, Maksim Yu. Melnik

332-346
- pdf (Русский)
Integrability by quadratures of the problem of rolling motion of a heavy homogeneous ball on a surface of revolution of the second order

Alexander S. Kuleshov, Alexander A. Shishkov

347-353
- pdf (Русский)
Gyroscopically coupled in-plane and transverse vibrations of an annular free-clamped microplate

Nikita F. Morozov, Alexey V. Lukin, Ivan A. Popov

354-370
- pdf (Русский)
Dynamics of a double pendulum with viscous friction in the joints. I. Mathematical model of motion and construction of the regime diagram

Alexey S. Smirnov, Igor A. Kravchinskiy

371-384
- pdf (Русский)

Astronomy

On the approximation of the field of attraction of a rigid body by the field of attraction of four material points of the same mass

Alexander A. Burov, Ekaterina A. Nikonova, Vasily I. Nikonov

385-394
- pdf (Русский)

Chronicle

In memoriam of Lev Meerovich Bregman (1941–2023)

395-396
- pdf (Русский)