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2021, Volume 27, Number 1  

| General information | Contents |


Trudy Instituta Matematiki i Mekhaniki UrO RAN


Finite groups with four conjugacy classes of maximal subgroups. III
V. A. Belonogov
5–18
A remark on the connection between the second divided difference and the second derivative
Yu. S. Volkov
19–21
A fast algorithm for finding a lower bound of the solution of the Resource-Constrained Project Scheduling Problem tested on PSPLIB instances
E. Kh. Gimadi, E. N. Goncharov, A. A. Shtepa
22–36
Convergence of eigenelements in a Steklov type boundary value problem for the Lame operator
D. B. Davletov, O. B. Davletov, R. R. Davletova, A. A. Ershov
37–47
Asymptotics of the optimal time of transferring a linear control system with zero real parts of the eigenvalues of the matrix at the fast variables to an unbounded target set
A. R. Danilin, O. O. Kovrizhnykh
48–61
Generating sets of conjugate involutions of the groups $SL_n(q)$ for $n=4,5,7,8$ and odd $q$
I. Yu. Efimov, Ya. N. Nuzhin
62–69
On the intersections of nilpotent subgroups in finite groups with socle $L_3(q)$ or $U_3(q)$
V. I. Zenkov
70–78
On the existence of a periodic solution of the Lienard system with impulse effect
A. O. Ignatyev
79–87
Satellites and products of $\omega\sigma$-fibered Fitting classes
O. V. Kamozina
88–97
On two problems from “The Kourovka Notebook”
S. F. Kamornikov, V. N. Tyutyanov
98–102
On à question concerning the tensor product of modules
A. V. Konygin
103–109
On chief factors of parabolic maximal subgroups of the group $B_l(2^n)$
V. V. Korableva
110–115
Iterative algorithms for constructing the thinnest coverings of convex polyhedra by sets of different balls
P. D. Lebedev, A. L. Kazakov
116–129
Endomorphisms of finite commutative groupoids related with multilayer feedforward neural networks
A. V. Litavrin
130–145
On distance-regular graphs with intersection arrays $\{q^2-1,q(q-2),q+2;1,q,(q+1)(q-2)\}$
A. A. Makhnev, D. V. Paduchikh
146–156
Criteria for the existence of periodic and bounded solutions of three-dimensional systems of differential equations
È. M. Muhamadiev, A. N. Naimov
157–172
Motion of gas particles based on the Galilei group
S. V. Khabirov
173–187
Asymptotic behavior of a solution for one class of nonlinear integro-differential equations in the income distribution problem
A. Kh. Khachatryan, Kh. A. Khachatryan, H. S. Petrosyan
188–206
On the periodic part of a Shunkov group saturated with linear and unitary groups of degree 3 over finite fields of odd characteristic
A. A. Shlepkin
207–219
Morita equivalence classes of principal blocks with elementary abelian defect groups of order 64
C. G. Ardito
220–239
Finite totally $k$-closed groups
D. V. Churikov, Ch. E. Praeger
240–245
On the convergence of minimizers and minimum values in variational problems with pointwise functional constraints in variable domains
A. A. Kovalevsky
246–257
On the lattices of the $\omega$-fibered formations of finite groups
S. P. Maksakov
258–267
Continuation of the theory of $E_\mathfrak{F}$-groups
I. L. Sokhor
268–272
2020 Ural Workshop on Group Theory and Combinatorics
N. V. Maslova
273–282
Trudy Instituta Matematiki i Mekhaniki UrO RAN
 
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