Volume 14 №1 (2026)

6/30/2026

Approximation Schemes for Differential–Difference Equations and Their Numerical Simulation

Krasnokutskyi Oleksandr , Cherevko Igor Mykhailovych

PDF 7-15
Unboundedness of the symmetric shift operator on a Hilbert space of symmetric analytic functions

Novosad Zoryana Horislavivna

PDF 16-22
Initial boundary value problem for integro-differential systems with variable exponents of nonlinearity

Buhrii Oleh, Kutsevol Ihor

PDF 23-33
Asymptotic properties of rapidly-varying solutions to second-order differential equations with nonlinearities close to regularly varying

Vorobiova Alla

PDF 34-42
Integration of Unmanned Technologies into Logistics Problems

Martynyuk Serhiy, Sydora Mykhailo

PDF 43-53
Hyperspherical Mixed Prototypes Networks

Lukashov Dmytro

PDF 54-69
Isotropic problem with non homogeneous Dirichlet boundary condition and $L^1$-data

Sawadogo Boureima , Ouaro Stanislas, Kabore Adama

PDF 70-89
Interpolation problem for multidimensional stationary random field

Moklyachuk Mykhaylo, Masyutka Oleksandr

PDF 90-103
Lie derivative of a volume potential generated by the fundamental solution of the Cauchy problem for a degenerate ultraparabolic equation

Pasichnyk Halyna

PDF 104-111
Approximation of optimal control for functional differential equations by optimal control of equations without delay in infinite-dimensional spaces

Perehuda Oleh

PDF 112-123
Computional analysis of Skellam-type models with non-monotonic reproduction functions and soft harvesting strategy

Matsenko Vasyl Grigorovich

PDF 124-133
On topologization of the extended bicyclic semigroup

Gutik Oleg Volodymyrovych, Zolotar Marharyta , Lysetska Oleksandra

PDF 134-147
Formulas for pseudo-inversion of matrices during matrix expansion (contraction) of the original matrix

Krak Iurii , Kudin H., Shkilnyuk Dmytro

PDF 148-155
On some metric and fractal results for the $Q_s$-representation of numbers from the interval $[0; 1]$

Kryvoshiya Rostyslav, Makarchuk Oleg

PDF 156-165
The method of lines and O.M. Lytvyn information operators in the numerical analysis of non-stationary problems of mathematical physics

Slavik Oleksii , Chumachenko Svetlana

PDF 166-174
A two-sided approximation method based on Green’s function for the analysis of 2d and 3d stationary thermochemical processes

Sidorov Maxim , Yanbekov Ravil

PDF 175-189

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