Geodesic

Sommaire du Fascicule no. 1

On extension of dominated Uryson operators
p. 3-8
On the existence of a~basis in a~complemented subspace of a~nuclear K\"othe space of type~$d_2$
p. 9-20
Two measure-free versions of the Brezis--Lieb lemma
p. 21-25
$\xi$-Lie derivations on algebras of locally measurable operators
p. 26-35
On partially measure compact unbounded linear operators on~$L_2$
p. 36-41
Operators on injective Banach lattices
p. 42-50
Characterization and multiplicative representation of homogeneous disjointness preserving polynomials
p. 51-62
On an optimal control problem for a~linear system with variable structure
p. 63-70
Remarks on first Zagreb indices
p. 71-75

Sommaire du Fascicule no. 2

Paired integral operators with homogeneous-difference kernels
p. 3-11
Category of $\mathrm{MR}$-groups over a~ring~$\mathrm R$
p. 12-18
The first boundary value problem for a~degenerate hyperbolic equation
p. 19-30
On the Cauchy problem in the theory of coefficient inverse problems for elastic bodies
p. 31-40
On the number of connected components of the complement of limiting spectrum of Toeplitz band matrices
p. 41-48
Regularized summation of Haar series of continuous functions
p. 49-54
Application of Simonenko--Kozak's local principe in the section method theory of solving convolution equations with operator coefficients
p. 55-66
On a~discrete Hardy type inequality with logarithmic weight
p. 67-75
Inverse problem for a~third order Fredholm integro-differential equation with degenerate kernel
p. 76-85

Sommaire du Fascicule no. 3

About the determination of unknown coefficients in the linear elliptic equation
p. 3-14
Reversible AJW-algebras
p. 15-21
Neumann problem for an ordinary differential equation of fractional order
p. 22-30
An elementary net associated with the elementary group
p. 31-34
Extensions of pseudogeometric graphs for~$pG_{s-5}(s,t)$
p. 35-42
On mean convergence of Fourier--Jacobi series
p. 43-59
Optimal recovery of the derivative of the function from its inaccurately given other orders of derivatives and the function itself
p. 60-71
Necessary optimality conditions in non-smooth problems with equality constraints
p. 72-83

Sommaire du Fascicule no. 4

On generalization of Fourier and Hartley transforms for some quotient class of sequences
p. 3-14
Approximate solution of a singular integral equation using Chebyshev series
p. 15-22
On correctness conditions of a soft-decisions decoder for ternary Reed--Muller codes of second order
p. 23-33
On an algebra of analytic functionals connected with a Pommiez operator
p. 34-40
On the solutions of multi-dimensional arbitrary order differential equation with mixed senior partial derivative and power-law non-linearities
p. 41-49
On the problem of shear flow stability with respect to long-wave perturbations
p. 50-60
Interpolation of functions by the Whittaker sums and their modifications: conditions for uniform convergence
p. 61-70
On solvability of a Hammerstein--Voltera type nonlinear system of integral equations in critical case
p. 71-79
A maximum principle for a loaded hyperbolic-parabolic equation
p. 80-85