The bulletin of Irkutsk State University. Series «Mathematics»

List of issues > Series «Mathematics». 2025. Vol 52

Dynamic Systems and Optimal Control
Svetlana V. Akmanova On Controllability and Stabilization of Nonlinear Continuous-discrete Dynamic Systems	3
Dmitry V. Khlopin On Fréchet Subdifferential of Supremum for Arbitrary Family of Continuous Functions	21
Integro-differential Equations and Functional Analysis
Viktor K. Andreev, Elena N. Lemeshkova The Spectrum of the Boundary Value Problem of Two-dimensional Thermal Convection	34
Irina A. Antipova, Semyon Yu. Chuvashov Singularities of Discriminant Loci of Laurent Polynomial Systems	44
Levon K. Babadzanjanz, Irina Yu. Pototskaya, Yulia Yu. Pupysheva Integration of Equations of the Two-body Problem Using a Total Polynomial System of Partial Differential Equations	58
Alexandr I. Kozhanov, Lyubov A. Telesheva Inverse Problems of Recovering Parameters in the Lin–Reissner–Tsien Equation	71
Daiki Mizuno Weak Solution to KWC Systems of Pseudo-parabolic Type	88
Vladimir G. Pimenov, Andrei V. Lekomtsev Convergence of the High Accuracy Method for Solving the Nonlinear Superdiffusion Equation with Functional Delay	105
Algebraic and Logical Methods in Computer Science and Artificial Intelligence
Aizhan B. Altayeva, Beibut Sh. Kulpeshov Algebras of Binary Formulas for Weakly Circularly Minimal Theories: Monotonic-to-left Case	120
Nikita K. Vasilenko, Alexander V. Demin, Denis K. Ponomaryov Adaptive Cost Model for Query Optimization	137
Dmitry Yu. Emel’yanov Algebras of Binary Isolating Formulas for Homomorphic Product Theories	153
Sergey B. Malyshev Heritability of Types of Pregeometry with Respect to Compositions of Structures	162
Personalia
To the 85th anniversary of Professor Nikolai Aleksandrovich Sidorov	175