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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

2024, Volume 30, Number 4

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Trudy Instituta Matematiki i Mekhaniki UrO RAN


Vitalii Ivanovich Berdyshev (photo)
Vitalii Ivanovich Berdyshev (on his 85th birthday)
7
On estimates of the approximation of functions from a symmetric space by Fourier sums in the uniform metric
G. A. Akishev
9
Strict suns composed of planes
A. R. Alimov
27
A variant of Stechkin's problem on the best approximation of a fractional order differentiation operator on the axis
V. V. Arestov
37
On the influence of the $\mathfrak{F}$-hypercenter on the structure of finite multifactorized groups
S. V. Balychev, V. I. Murashka
55
$4$-graceful trees
V. A. Baranskii, I. A. Nasyrov, T. A. Senchonok
64
Full and elementary nets over the field of fractions of a ring with the QR-property
R. Yu. Dryaeva, V. A. Koibaev
77
On the efficiency of non-elitist evolutionary algorithms in the case of sparsity of the level sets inconsistent with respect to the objective function
A. V. Eremeev
84
Analysis of numerical differentiation formulas on a uniform grid in the presence of a boundary layer
A. I. Zadorin
106
Approximation algorithms for Open Shop variations subject to energy consumption
Yu. V. Zakharova
117
On the existence of a sporadic composition factor in some finite groups
M. R. Zinov'eva
134
Fibonacci representations of braid groups
Ph. G. Korablev
149
On the correctness of one extreme problem related to inverse coefficient problems
A. I. Korotkii, I. A. Tsepelev
170
Lattice characterizations of $p$-soluble and $p$-supersoluble finite groups
A. -M. Liu, S. Wang, V. G. Safonov, A. N. Skiba
180
On normal deduction proofs in intuitionistic natural predicate calculus
O. A. Okhotnikov
188
Enumeration of intersection arrays of $AT4$-graphs with $q\le 4$
D. V. Paduchikh
207
Inequality of different metrics for discrete Luxemburg norms in finite-dimensional spaces
A. D. P'yankov
212
One example of a continuous nowhere differentiable function whose modulus of continuity does not exceed a given one
A. I. Rubinshtein, D. S. Telyakovskii
224
On the regularized method of barrier functions in the analysis of improper convex programs
V. D. Skarin
234
Ordinal sums of rectangular semigroups with outerplanar Cayley graphs and their generalizations
D. V. Solomatin
251
Optimal extrapolation of polynomials given with error
A. A. Trembach
265
On the relation between $\alpha$-sets and weakly convex sets
V. N. Ushakov, A. A. Ershov
276
Integer expansion of elements from spaces of nonintegrable functions into Fourier-type series in systems of contractions and shifts of one function
V. I. Filippov
286
$\mathcal{K}$-Functionals and exact values of $n$-widths for some classes of functions in the Hardy space
M. Sh. Shabozov, R. A. Karimzoda
301


© Steklov Math. Inst. of RAS, 2025