Geodesic

Volume 18 (2021) no. 2

Sommaire

Cohomology for the Lie algebra of type $A_2$ over a field of characteristic $2$
p. 729-739
When a (dual-)Baer module is a direct sum of (co-)prime modules
p. 782-791
An example of a simple double Lie algebra
p. 834-844
On spaces of functional clones
p. 901-904
Kleene star, subexponentials without contraction, and infinite computations
p. 905-922
HKSS-completeness of modal algebras
p. 923-930
On read-once multifunctions in some base
p. 1098-1104
On facets of the Newton polytope for the discriminant of the polynomial system
p. 1180-1188
On some intervals in the lattice of ultraclones of rank~$2$
p. 1210-1218
On the join of Cross varieties of algebras
p. 1299-1306
Extensions of the category $S-Act$
p. 1332-1357
On centers of soluble graphs
p. 1517-1530
On compressed zero-divisor graphs of finite commutative local rings
p. 1531-1555
Characterization of groups $E_6(3)$ and ${^2}E_6(3)$ by Gruenberg--Kegel graph
p. 1651-1656
Special classes of positive preorders
p. 1657-1666
The sum of orders of elements in nonabelian groups of odd order
p. 1698-1704
On almost Engel $L$-varieties of vector spaces
p. 1705-1713
Locally free subgroups of one-relator groups
p. 1757-1770
Moderate deviations principle for independent random variables under sublinear expectations
p. 817-826
On the accuracy of the poissonisation in the infinite occupancy scheme
p. 1035-1045
Remarks on invariance principle for one-parametric recursive residuals
p. 1058-1074
The moderate deviations principle for the trajectories of compound renewal processes on the half -- line
p. 1189-1200
Asymptotics of sums of regression residuals under multiple ordering of regressors
p. 1482-1492
Harris ergodicity of a Split Transmission Control Protocol
p. 1493-1505
On representations and simulation of conditioned random walks on integer lattices
p. 1556-1571
On the asymptotics of the probability to stay above a non-increasing boundary for a non-homogeneous compound renewal process
p. 1667-1688
New proofs of infinitesimal rigidity of convex polyhedra and convex surfaces of revolution
p. 740-743
On the uniqueness of $ \mathcal{I}$-limits of sequences
p. 744-757
On PL embeddings of a 2-sphere in the 4-dimensional Euclidean space
p. 867-883
On geometrical properties of continuous mappings which preserve orientation of simplices
p. 985-996
On metrics admitting a discontinuum set of non-congruent immersions in $\mathbb R^3$
p. 1023-1026
The volume of a spherical antiprism with $S_{2n}$ symmetry
p. 1165-1179
Quandles, quasoids and projections
p. 1261-1277
On semi-implicit numerical method for surface diffusion equation for triangulated surfaces
p. 1367-1389
Spatial graphs and their isotopy classification
p. 1390-1396
Continuous bijections of Borel subsets of the Sorgenfrey line on compact spaces
p. 1735-1741
On a class of vertex-transitive distance-regular covers of complete graphs
p. 758-781
Path partitioning planar graphs with restrictions on short cycles
p. 975-984
Vertex-vertex color energy of a graph
p. 1027-1034
Distance-regular Terwilliger graphs with intersection arrays $\{50,42,1;1,2,50\}$ and $\{50,42,9;1,2,42\}$ do not exist
p. 1075-1082
Minimum weight bases for quaternary Reed -- Muller codes
p. 1358-1366
Enumeration of strictly Deza graphs with at most $21$ vertices
p. 1423-1432
Tight description of faces in torus triangulations with minimum degree~5
p. 1475-1481
Error-tolerant ZZW-construction
p. 1506-1516
Divisible design graphs with parameters $(4n,n+2,n-2,2,4,n)$ and $(4n,3n-2,3n-6,2n-2,4,n)$
p. 1742-1756
Reconstruction of a high-frequency source term of the wave equation from the asymptotics of the solution. Case of the Cauchy problem
p. 827-833
Local solvability of an approximate problem for one-dimensional equations of dynamics of viscous compressible heat-conducting multifluids
p. 931-950
A problem of normal oscillations of a system of bodies partially filled with ideal fluids under the action of an elastic damping device
p. 997-1014
On solvability of the boundary value problem for one pseudohyperbolic equation
p. 1046-1057
On the stabilization of solutions to the initial-boundary value problem for the equations of dynamics of viscous compressible multicomponent media
p. 1278-1285
Finding the parameters of exponential estimates of solutions to the Cauchy problem for some systems of linear delay differential equations
p. 1307-1318
On the existence of global solution of the system of equations of one-dimensional motion of a viscous liquid in a deformable viscous porous medium
p. 1397-1422
Positive solutions of $p$-Laplacian fractional differential equations with fractional derivative boundary condition
p. 1596-1614
Invariant solutions of the gas dynamics equations from 4-parameter three-dimensional subalgebras containing all translations in space and pressure translation
p. 1639-1650
Estimates for solutions to one class of nonlinear nonautonomous systems with time-varying concentrated and distributed delays
p. 1689-1697
Solvability of a boundary value problem of chaotic dynamics of polymer molecule in the case of bounded interaction potential
p. 1714-1719
Operator-orthoregressive methods for identifying coefficients of linear difference equations
p. 792-804
An application of the Chebyshev collocation method for the calculation of a mass flux in a long concentric annular channel
p. 805-816
On the question of good conditionality of unsaturated quadrature formulas
p. 1083-1097
Performance evaluation in stochastic process algebra dtsdPBC
p. 1105-1145
Iteratively regularized Gauss--Newton method in the inverse problem of ionospheric radiosonding
p. 1153-1164
Optimization of nodes of composite quadrature formulas in the presence of a boundary layer
p. 1201-1209
The accuracy of numerical simulation of the acoustic wave propagations in a liquid medium based on Navier-Stokes equations
p. 1238-1250
Properties of extremal functions for $p$-capacity in $R^2$
p. 845-866
Application of integral transforms composition method (ITCM) to obtaining transmutations via integral transforms with Bessel functions in kernels
p. 884-900
Inverse problem for the Sturm--Liouville equation with piecewise entire potential and piecewise constant weight on a curve
p. 951-974
Extremality of $p$-harmonic functions in $R^2$
p. 1015-1022
On the uniqueness of the solution to the Wiener--Hopf equation with probability kernel
p. 1146-1152
The ray transform of symmetric tensor fields with incomplete projection data, I: The kernel of the ray transform
p. 1219-1237
On finding the exact values of the constant in a $(1,q_2)$-generalized triangle inequality for Box-quasimetrics on $2$-step Carnot groups with $1$-dimensional center
p. 1251-1260
Best approximation of differentiation operators on the Sobolev class of functions analytic in a strip
p. 1286-1298
The problem on the measure of the union of line segments in the plane with restrictions on the set of their ends
p. 1319-1331
An open mapping theorem for the Navier-Stokes type equations associated with the de Rham complex over ${\mathbb R}^n$
p. 1433-1466
Periodic interpolating-orthogonal bases of MRA and wavelets
p. 1467-1474
Singular value decomposition of a normal Radon transform operator acting on 3D symmetric 2-tensor fields
p. 1572-1595
Some questions on the relationship of the factorization problem of matrix functions and the truncated Wiener---Hopf equation in the Wiener algebra
p. 1615-1624
Reduction of the Kolmogorov inequality for a non negative part of the second derivative on the real line to the inequality for convex functions on an interval
p. 1625-1638
The length and area principle for a function on an abstract surface over a domain of a Carnot group
p. 1720-1734
The Seventh International Olympiad in Cryptography: problems and solutions
p. А.4-А.29
4th International Conference Groups and quandles in low-dimensional topology, Tomsk, July 5 -- 8, 2021
p. А.30-А.43
The Conference ''Dynamics in Siberia'', Novosibirsk, March 1 -- 6, 2021
p. А.44-А.89
In memory of Yuri Reshetnyak
p. А.90-А.92
International S.B. Stechkin's Workshop-Conference on Function Theory dedicated to the 85th anniversary of Yu.N. Subbotin and N.I. Chernykh
p. А.93-А.108