Geodesic

Volume 17 (2020) no.

Sommaire

Structure of algebras of binary formulas for polygonometrical theories with the symmetry condition
p. 1-20
On the classes of partial functions generated by maximal partial ultraclones
p. 32-46
On alternating subgroup $A_5$ in autotopism group of finite semifield plane
p. 47-50
Primitive elements and automorphisms of the free metabelian group of rank $3$
p. 61-76
On algebraic isomorphisms of rational cohomology of a K\"unneman compactification of the N\'eron minimal model
p. 89-125
On subgroups of group $\mathrm{Lim}(N)$
p. 208-217
Isomorphisms of semirings of continuous nonnegative functions with max-addition and isomorphisms of lattices of their subalgebras
p. 318-337
The expressiveness of looping terms in the semantic programming
p. 380-394
Semirings of skew Laurent polynomials
p. 521-533
On element orders in covers of $L_4(q)$ and $U_4(q)$
p. 585-589
Factoring nonabelian finite groups into two subsets
p. 683-689
Definable families of theories, related calculi and ranks
p. 700-714
Approximations of theories
p. 715-725
Stability of the class of divisible $S$-acts
p. 726-731
On the complexity of the lattices of subvarieties and congruences. II. Differential groupoids and unary algebras
p. 753-768
Combinatorial problems connected with P.~Hall's collection process
p. 873-889
Twisted Burnside--Frobenius theorem and $R_\infty$-property for lamplighter-type groups
p. 890-898
The Tarski-Lindenbaum algebra of the class of all prime strongly constructivizable models of algorithmic dimension one
p. 913-922
Temporal logic with overlap temporal relations generated by time states themselves
p. 923-932
On universal equivalence of partially commutative Lie algebras defined by graphs without triangles and squares and with no isolated vertices
p. 933-953
Proof search algorithm in pure logical framework
p. 988-998
On function spaces
p. 999-1008
A note on decidable categoricity and index sets
p. 1013-1026
Сentral orders in simple finite dimensional superalgebras
p. 1027-1042
On sufficient conditions for $Q$-universality
p. 1043-1051
Monomial Rota---Baxter operators on free commutative non-unital algebra
p. 1052-1063
Perceptibility in pre-Heyting logics
p. 1064-1072
Periodic locally nilpotent groups of finite $c$-dimension
p. 1100-1105
On groups with a strongly embedded unitary subgroup
p. 1128-1136
On hypergraphs of minimal and prime models of theories of abelian groups
p. 1137-1154
The behavior of $\pi$-submaximal subgroups under homomorphisms with $\pi$-separable kernels
p. 1155-1164
Stone lattices of multiply $\Omega$-canonical Fitting classes
p. 1280-1287
Product of Chu spaces in the category of $Chu(S-Act)$
p. 1352-1358
On minimal bases in full partial ultraclone of rank~$2$
p. 1478-1487
The property of being a model complete theory is preserved by Cartesian extensions
p. 1540-1551
On the Wedderburn's principal theorem in right alternative superalgebras of capacity~$1$
p. 1571-1579
Discrete time stochastic and deterministic Petri box calculus dtsdPBC
p. 1598-1679
On the generic existential theory of finite graphs
p. 1710-1714
On finite strongly critical rings
p. 1722-1729
On axiomatizability of the class of finitary matroids and decidability of their universal theory
p. 1730-1740
Repetition-free and infinitary analytic calculi for first-order rational Pavelka logic
p. 1869-1899
Fusion of $2$-elements in periodic groups with finite Sylow $2$-subgroups
p. 1953-1958
Quasivarieties of nilpotent groups of axiomatic rank~$4$
p. 2131-2141
On some inequalities in boundary crossing problems for random walks
p. 661-671
Normal approximation for $U$- and $V$-statistics of a stationary absolutely regular sequence
p. 672-682
On the distribution of the trajectory maximum of a stochastic process with switchings
p. 807-813
Sharp asymptotics for the Laplace transform of the compound renewal process and related problems
p. 824-839
Asymptotics of an empirical bridge of regression on induced order statistics
p. 954-963
Stochastic stability of a system of perfect integrate-and-fire inhibitory neurons
p. 971-987
On the maximal displacement of catalytic branching random walk
p. 1088-1099
A remark on normalizations in a local large deviations principle for inhomogeneous birth -- and -- death process
p. 1258-1269
Local theorems for finite -- dimensional increments of compound multidimensional arithmetic renewal processes with light tails
p. 1766-1786
A statistical test for correspondence of texts to the Zipf---Mandelbrot law
p. 1959-1974
Area of a triangle and angle bisectors
p. 732-737
Isotopy invariants of spatial graphs
p. 769-776
On four-dimensional locally homogeneous pseudo-Riemannian manifolds with isotropic Weyl tensor
p. 1183-1216
A case study in Universal Geometry: extending Apollonian circles to relativistic geometry and finite fields
p. 1227-1257
Symmetries of 3-polytopes with fixed edge lengths
p. 1580-1587
Classification of links in the thickened Klein bottle
p. 1680-1696
On hypersurfaces with Kirichenko--Uskorev structure in K\"ahlerian manifolds
p. 1715-1721
Measuring the arcs of the orbit of a one-parameter transformation group
p. 1823-1848
On recursion relations in the problem of enumeration of posets
p. 190-207
On maximal graphical partitions that are the nearest to a given graphical partition
p. 338-363
Arc-transitive groups of automorphisms of antipodal distance-regular graphs of diameter $3$ in affine case
p. 445-495
All tight descriptions of $3$-paths in plane graphs with girth at least~$8$
p. 496-501
Classification of graphs of diameter~$2$
p. 502-512
Colouring planar graphs with bounded monochromatic components
p. 513-520
Perfect codes from $\mathrm{PGL}(2,5)$ in Star graphs
p. 534-539
The perfect $2$-colorings of infinite circulant graphs with a continuous set of odd distances
p. 590-603
Vertex colourings of multigraphs with forbiddances on edges
p. 637-646
Perfect packing of $d$-cubes
p. 853-864
A note on perfect packing of $d$-dimensional cubes
p. 1009-1012
Linear perfect codes of~infinite length over~infinite fields
p. 1165-1182
The nonexistence small $Q$-polynomial graphs of type (III)
p. 1270-1279
Coordinate transitivity of a class of extended perfect codes and their SQS
p. 1451-1462
An extension of Franklin's Theorem
p. 1516-1521
Soft 3-stars in sparse plane graphs
p. 1863-1868
On perfect colorings of infinite multipath graphs
p. 2084-2095
A solution of the singularly perturbed Cauchy problem in the presence of a > turning point at the limit operator
p. 51-60
Solvability of some non--local problems for the loaded pseudoparabolic equation
p. 77-88
On the equilibrium problem for a two-layer structure with the upper layer covering a defect tip
p. 141-160
Nonlocal boundary value problems for a three-dimensional elliptic equation with singular coefficients in a semi-infinite parallelepiped
p. 161-178
Passage to the limit in the Galerkin approximations of the regularized problem of three-dimensional unsteady motion of a viscous compressible heat-conducting multifluid
p. 227-259
On small oscillations of three joined pendulums with cavities filled with homogeneous ideal fluids
p. 260-299
Solvability of a regularized boundary-value problem for the system of equations of dynamics of mixtures of viscous compressible heat-conducting fluids
p. 300-312
Justification of asymptotic decomposition of a solution for the problem of the motion of weak solutions of polymers near a critical point
p. 313-317
The unilateral contact problem for a Timoshenko plate and a thin elastic obstacle
p. 364-379
Galerkin approximations in the problem of one-dimensional unsteady motion of a viscous compressible two-component fluid
p. 406-415
Estimates for solutions of one class of systems of equations of neutral type with distributed delay
p. 416-427
A viscoplastic contact problem with friction and adhesion
p. 540-565
Integration of systems of two second-order ordinary differential equations with a small parameter that admit four essential operators
p. 604-614
Asymptotic modelling of bonded plates by a soft thin adhesive layer
p. 615-625
Ill-posed boundary value problem for mixed type system equations with two degenerate lines
p. 647-660
Crumbled ice on~the~surface of~a~multilayered fluid
p. 777-801
On a boundary value problem for a high order mixed type equation
p. 899-912
Inverse problem for a second-order hyperbolic integro-differential equation with variable coefficients for lower derivatives
p. 1106-1127
Homogenization of a Submerged Two-Level Bristle Structure for Modeling in Biotechnology
p. 1359-1450
On equilibrium of a two-dimensional viscoelastic body with a thin Timoshenko inclusion
p. 1463-1477
Two limit cycles for a class of discontinuous piecewise linear differential systems with two pieces
p. 1488-1515
Formulas in the theory of identification
p. 1522-1539
A class of planar differential systems with explicit expression for two limit cycles
p. 1588-1597
Some representations of solutions to Blokhintsev equation
p. 1697-1709
Estimates of a single problem of electrodynamics arising in magnetic hydrodynamics in space $W_{p}^{2,1} (Q_{T} ), p>1$
p. 1787-1796
A contact of two elastic plates connected along a thin rigid inclusion
p. 1797-1815
Approximate solution of the smooth transition equation
p. 1849-1862
On oscillation of solutions for linear autonomous functional differential equations with two delays
p. 1900-1920
The Cauchy problem for the non-stationary radiative transfer equation with Compton scattering
p. 1943-1952
One-dimensional multicomponent hemodynamics
p. 1975-1989
Volumetric growth of neo-Hookean incompressible material
p. 1990-2027
Properties of non stationer pseudo vertex with the break of smoothness of the target set boarder curvature in the Dirichlet problem to eikonal type equation
p. 2028-2044
Algebraic limit cycles of planar cubic systems
p. 2045-2054
Existence of~a~solution to~a~nonlinear elliptic equation in a~Musielak--Orlicz--Sobolev space for~an~unbounded domain
p. 2055-2067
Singular perturbed integral equations with rapidly oscillation coefficients
p. 2068-2083
Equilibrium problem for an thermoelastic Kirchhoff--Love plate with a nonpenetration condition for known configurations of crack edges
p. 2096-2104
On generic polinomial differential equations of second order on the circle
p. 2122-2130
Estimates for solutions of one class to systems of nonlinear differential equations with distributed delay
p. 2204-2215
Spectrum of natural vibrations of a layered medium consisting of a Kelvin--Voigt material and a viscous incompressible fluid
p. 21-31
Numerical method for determining the dependence of the dielectric permittivity on the frequency in the equation of electrodynamics with memory
p. 179-189
On the stability and convergence of difference schemes for the generalized fractional diffusion equation with Robin boundary value conditions
p. 738-752
Cubature formulas on~the~sphere that are invariant under~the~transformations of~the~dihedral group of~rotations~$D_4$
p. 964-970
The method of approximate inverse for the Radon transform operator acting on functions and for the normal Radon transform operators acting on vector and symmetric $2$-tensor fields in $\mathbb{R}^3$
p. 1073-1087
Counter equations: smoothing, filtration, identification
p. 1322-1351
Hierarchical basis in $H^{div}$ space for a mixed finite element formulation of the Darcy problem
p. 1741-1765
Splitting algorithm for cubic spline-wavelets with two vanishing moments on the interval
p. 2105-2121
Multigrid methods with PSTS- and HSS-smoothers for solving the unsteady Navier-Stokes equations
p. 2190-2203
On automorphisms of CR-submanifolds of complex Hilbert space
p. 126-140
Isometries of spaces of $LOG$-integrable functions
p. 218-226
Approximation of discrete functions using special series by modified Meixner polynomials
p. 395-405
On the de Rham complex on a scale of anisotropic weighted H\"older spaces
p. 428-444
The~Sobolev--Poincar\'e inequality and the~$L_{q,p}$-cohomology of~twisted cylinders
p. 566-584
Lower bound of the supremum of ergodic averages for ${\mathbb{Z}^d}$ and ${\mathbb{R}^d}$-actions
p. 626-636
Sobolev-type functions on~nonhomogeneous metric spaces
p. 690-699
Exponential convexity and total positivity
p. 802-806
Counting rooted spanning forests in cobordism of two circulant graphs
p. 814-823
On an analog of the Binet integral representation
p. 840-852
Estimates of the norms of derivatives in~the~one- and multidimensional cases
p. 865-872
Truncated Wiener-Hopf equation and matrix function factorization
p. 1217-1226
The Wiener–Hopf equation with probability kernel of oscillating type
p. 1288-1298
Factorization of special harmonic polynomials of three variables
p. 1299-1312
Von Neumann's ergodic theorem and Fejer sums for signed measures on the circle
p. 1313-1321
Weighted Sobolev spaces, capacities and exceptional sets
p. 1552-1570
The modulus of a family of curves on an abstract surface over a spherical ring
p. 1816-1822
Efficient computation of Favard constants and their connection to Euler polynomials and numbers
p. 1921-1942
Criterion for the Sobolev well-posedness of the Dirichlet problem for the Poisson equation in Lipschitz domains.~I
p. 2142-2189
A.D.~Taimanov and model theory in Kazakhstan
p. А.1-А.58
The~works of~the S.K.~Godunov seminar on~hyperbolic equations
p. А.59-А.67
The conference ``Dynamics in Siberia'', Novosibirsk, February 24--29, 2020
p. А.68-А.96