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JOURNALS // Bulletin of Irkutsk State University. Series Mathematics // Archive

2026, Volume 55


Integro-differential equations and functional analysis
On an asymptotic property of Dirichlet kernels
E. D. Alferova, V. E. Podolskii, V. B. Sherstyukov
3
On the collocation method in constructing a solution to the bending equation for a long rectangular nanoplate
O. V. Germider, V. N. Popov
15
Composite-type differential equations with degeneration
A. I. Kozhanov, B. V. Zhigzhitzhapov
31
System of kaup equations with a loaded term in the class of periodic functions
A. B. Yakhshimuratov, O. M. Matyoqubov
46

Algebraic and logical methods in computer science and artificial intelligence
Algebras of binary formulas for weakly circularly minimal theories with trivial definable closure: monotonic-to-right case
A. B. Altaeva, B. Sh. Kulpeshov, S. V. Sudoplatov
63
On the establishment of the order of smoothness of the minimal concave continuation of a real discrete function defined on the vertices of a parallelepiped
D. N. Barotov
80
Decidability of multi-agent logic of computation trees $\mathcal{CTLK}^{Rel}$
S. I. Bashmakov, K. A. Smelykh
94
$N$-recognizability of groups $ Alt_p\times Alt_5$, where $p>1361$ is a prime number
I. B. Gorshkov, V. D. Shepelev
110
On the cardinality of the lattice of closed classesof polynomials in $k$-valued logic for composite numbers $k$
S. N. Selezneva
123
Shunkov groups with additional finiteness conditions, containing dihedral subgroups
V. S. Senashov, A. A. Shlepkin
134
Noncommutative products on categories and Chu construction
E. E. Skurikhin, V. K. Simakov, A. G. Sukhonos
144

Personalia
Evgeniy Konstantinovich Leinartas (1954–2024)
A. P. Lyapin, M. S. Apanovich, T. I. Yakovleva, O. A. Shishkina, Sreelatha Chandragiri
159


© Steklov Math. Inst. of RAS, 2026