Geodesic

Sommaire du Fascicule no. 1

System of inhomogeneous integral equations of convolution type with power nonlinearity
p. 5-14
Finding an unknown rapidly oscillating right-hand side in multidimensional first-order hyperbolic system
p. 15-23
A nonexistence result for the semi-linear Moore--Gibson--Thompson equation with nonlinear memory on the Heisenberg group
p. 24-35
On normal $\mu$-Hankel operators
p. 36-43
Nondegenerate canonical solutions of a certain system of functional equations
p. 44-53
Existence and uniqueness theorems for a differential equation with a discontinuous right-hand side
p. 54-64
Regularized trace of a multipoint boundary value problem with a discontinuous weight function
p. 65-86
On the connection of Bernstein and Kantorovich polynomials for~a symmetric module function
p. 87-99
On composite $RR$-polyhedra of the second type
p. 100-108
Jackson--Stechkin type inequalities between the best joint polynomials approximation and a smoothness characteristic in Bergman space
p. 109-120
On meromorphic function with maximal deficiency sum and it's difference operators
p. 121-135
Great Russian mathematician and economist
p. 136-140
Yuri Grigorievich Reshetnyak (1929--2021)
p. 141-144

Sommaire du Fascicule no. 2

Existence results for a Dirichlet boundary value problem involving the $p(x)$-Laplacian operator
p. 5-13
A counter-example to the Andreotti--Grauert conjecture
p. 14-24
An analysis of convexity and starlikeness attributes for Breaz integro-differential operator
p. 25-34
Periodic and bounded solutions of second-order nonlinear differential equations
p. 35-50
On finite homogeneous metric spaces
p. 51-61
Averaging for high-frequency normal system of ordinary differential equations with multipoint boundary value problems
p. 62-74
Study of inverse problem of thermoelasticity for inhomogeneous materials
p. 75-84
Solution to the fractional order Euler--Poisson--Darboux equation
p. 85-100
Approximation properties of polynomials $\hat{l}_{n,n}^\alpha(x),$ orthogonal on any sets
p. 101-116
On $Q$-polynomial Shilla graphs with $b=6$
p. 117-123
On an extremal problem in ``investment--consumption'' models
p. 124-129
On a nonlocal boundary value problem for a partial integro-differential equations with degenerate kernel
p. 130-141

Sommaire du Fascicule no. 3

On a new combination of orthogonal polynomials sequences
p. 5-20
Existence of global classical solutions for the Saint-Venant equations
p. 21-36
On a difference scheme for solution of the Dirichlet problem for diffusion equation with a fractional Caputo derivative in the multidimensional case in a domain with an arbitrary boundary
p. 37-54
On operators dominated by Kantorovich--Banach operators and L\'{e}vy operators in locally solid lattices
p. 55-61
On the theory of spaces of generalized Bessel potentials
p. 62-77
Asymptotic behavior of the solution of doubly degenerate parabolic equations with inhomogeneous density
p. 78-86
On the structure of nets over quadratic fields
p. 87-95
On the spectrum of a Toeplitz operator in a countable normed space of smooth functions
p. 96-107
Optimal control problem for systems modelled by diffusion-wave equation
p. 108-119
Oriented rotatability exponents of solution of autonomous differential systems
p. 120-132
On an estimate of M.~M.~Djrbashyan's product $B_{\omega}$
p. 133-143

Sommaire du Fascicule no. 4

On the qualitative properties of a solution for one system of infinite nonlinear algebraic equations
p. 5-18
On the algebra generated by Volterra integral operators with homogeneous kernels and continuous coefficients
p. 19-29
Inverse problem for viscoelastic system in a vertically layered medium
p. 30-47
Scale-dependent deformation model of a layered rectangle
p. 48-57
On Poletsky-type modulus inequalities for some classes of mappings
p. 58-69
On extension of positive multilinear operators
p. 70-76
Ulam--Hyers stability of four-point boundary value problem for Caputo fractional differential equations with a parameter
p. 77-90
Spectral properties of self-adjoint partially integral operators with non-degenerate kernels
p. 91-104
Total Poisson boundedness and total oscillability of solutions of systems of differential equations
p. 105-116
Diffusion instability region for systems of parabolic equations
p. 117-126
Embeddings into $\mathbb{B}$-cyclic Banach spaces
p. 127-132
The life and works of A. D. Alexandrov
p. 133-135