Ukrainian Mathematical Journal

Article	Citations
Approximation of the Classes $$ {C}_{\beta}^{\psi } $$H? By Biharmonic Poisson Integrals	22
Approximation of the Classes $$ {W}_{\beta, \infty}^R $$ by Generalized Abel–Poisson Integrals	19
Logarithmic Asymptotics of the Nonlinear Cauchy–Riemann–Beltrami Equation	11
On Time Inhomogeneous Stochastic Itô Equations with Drift in LD+1	9
Modified Cauchy Problem for one Degenerate Hyperbolic Equation of the Second Kind	8
Existence of Two-Point Oscillatory Solutions of a Relay Nonautonomous System with Multiple Eigenvalue of a Real Symmetric Matrix	8
On ?-Subnormal Subgroups of Finite 3'-Groups	8
On the Modified Korteweg–De-Vries Equation with Loaded Term	6
Curvature and Torsion Dependent Energy of Elastica and Nonelastica for a Lightlike Curve in the Minkowski Space	6
One-Dimensional Inverse Problems of Finding the Kernel of Integrodifferential Heat Equation in a Bounded Domain	6
Bernstein–Nikol’skii-Type Inequalities for Algebraic Polynomials from the Bergman Space in Domains of the Complex Plane	6
On the Existence of Solutions of Quasilinear Beltrami Equations with Two Characteristics	6
Estimates of Approximating Characteristics and the Properties of the Operators of Best Approximation for the Classes of Periodic Functions in the Space B1,1	6
Unitary Subgroups of Commutative Group Algebras of the Characteristic Two	6
Truncation Error Bounds for the Branched Continued Fraction $$ {\sum}_{i_{1=1}}^N\frac{a_{i(1)}}{1}+{\sum}_{i_{2=1}}^{i_1}\frac{a_{i(2)}}{1}+{\sum}_{i_{3=1}}^{i_2}\frac{a_{i(3)}}{1}+\cdots $$	6
Quaternionic Fractional Fourier Transform for Boehmians	6
Nonlinear Boundary-Value Problems Unsolved with Respect to the Derivative	6
Exponentially Dichotomous Difference Equations with Piecewise Constant Operator Coefficients	5
A Problem of Extreme Decomposition of the Complex Plane with Free Poles	5
Problem of Extreme Decomposition for a Complex Plane with Free Poles on a Circle	5
On the Relationships between Some Approaches to the Solution of Kirkwood–Salsburg Equations	5
Solvability Criterion for Linear Boundary-Value Problems for Integrodifferential Fredholm Equations with Degenerate Kernels in Banach Spaces	4
Equations in Hilbert Spaces Whose Sets of Solutions are Invariant Under a Group Isomorphic to a One-Parameter Group of Unitary Operators	4
Systems of Variational Inequalities and Multiple-Set Split Equality Fixed-Point Problems for Countable Families of Multivalued Type-One Mappings of the Demicontractive Type	4
On Some Identities Involving Certain Hardy Sums and a Kloosterman Sum	4

Estimation of the Maximum Product of Inner Radii of Mutually Disjoint Domains	4
Bounded Solutions of Difference Equations in a Banach Space with Input Data from Subspaces	4
Nonlocal Problem for a System of Partial Differential Equations of Higher Order with Pulsed Actions	4
Monogenic Functions with Values in Commutative Complex Algebras of the Second Rank with Unit and a Generalized Biharmonic Equation with Simple Nonzero Characteristics	4
Weighted Lebesgue and Central Morrey Estimates for p-Adic Multilinear Hausdorff Operators and Their Commutators	4
Matrix Application of Power Increasing Sequences to Infinite Series and Fourier Series	4
Asymptotic Integration of Singularly Perturbed Differential Algebraic Equations with Turning Points. Part I	4
Boundary Extensions of Mappings Satisfying the Poletsky Inverse Inequality in Terms of Prime Ends	4
Isoptic Curves of Generalized Conic Sections in the Hyperbolic Plane	4
Averaging in Boundary-Value Problems for Systems of Differential and Integrodifferential Equations	3
Oscillation and Nonoscillation Criteria for a Half-Linear Difference Equation of the Second Order and the Extended Discrete Hardy Inequality	3
Estimation of the Rate of Convergence in the Limit Theorem for Extreme Values of Regenerative Processes	3
A Note on the Variational Formalism for Sloshing with Rotational Flows in a Rigid Tank with Unprescribed Motion	3
Solvability Conditions for the Nonlocal Boundary-Value Problem for a Differential-Operator Equation with Weak Nonlinearity in the Refined Sobolev Scale of Spaces of Functions of Many Real Variables	3
Translation-Invariant Extreme Gibbs Measures for the Blume–Capel Model Withwand on a Cayley Tree	3
On Groups with Formational Subnormal Strictly 2-Maximal Subgroups	3
Near-Isometries of the Unit Sphere	3
On the Minimum Number of Distinct Eigenvalues in the Problem for a Tree Formed by Stieltjes Strings	3
Asymptotic Behavior of a Class of Perturbed Differential Equations	3
Exponentially Convergent Method for the Approximation of a Differential Equation with Fractional Derivative and Unbounded Operator Coefficient in a Banach Space	3
Solution of the Boundary-Value Problem of Heat Conduction with Periodic Boundary Conditions	3
Superintegrable and Scale-Invariant Quantum Systems with Position-Dependent Mass	3
Holtsmark Fluctuations of Nonstationary Gravitational Fields	3
Nonhomogeneous Elliptic Kirchhoff Equations of the P-Laplacian Type	3
On Series of Orthogonal Polynomials and Systems of Classical Type Polynomials	3
Asymptotic Behavior of the Logarithms of Entire Functions of Improved Regular Growth in the Metric of Lq[0, 2?]	3
On the Fourier-Sine and Kontorovich–Lebedev Generalized Convolution Transforms and Their Applications	3
Asymptotic Stabilization of a Flexible Beam with Attached Mass	2
Geometric Structures on the Orbits of Loop Diffeomorphism Groups and Related Heavenly-Type Hamiltonian Systems. II	2
Some Algebraic Identities in 3-Prime Near-Rings	2
Study of the Analytic Function Related to the Le-Roy-Type Mittag-Leffler Function	2
An Analog of the Menchov–Trokhimchuk Theorem for Monogenic Functions in a Three-Dimensional Commutative Algebra	2
On Multidimensional Ostrowski-Type Inequalities	2
Widths of Functional Classes Defined by the Majorants of Generalized Moduli of Smoothness in the Spaces $$ {\mathcal{S}}^p $$	2
Periodic Coulomb Dynamics of Two Identical Negative Charges in the Field of Six Fixed Identical Positive Charges	2
Geometric Structures on the Orbits of Loop Diffeomorphism Groups and Related Heavenly-Type Hamiltonian Systems. I	2
Nonperiodic Locally Soluble Groups with Non-Dedekind Locally Nilpotent Norm of Decomposable Subgroups	2
On a Frankl-Type Boundary-Value Problem for a Mixed-Type Degenerating Equation	2
On Hölder Continuity of Solutions to the Beltrami Equations	2
Best Orthogonal Trigonometric Approximations of the Nikol’skii–Besov-Type Classes of Periodic Functions in the Space B∞,1	2
On a Poletskii-Type Inequality for Mappings of the Riemannian Surfaces	2
Robust Stabilization and Weighted Damping of Bounded Disturbances in Descriptor Control Systems	2
Mathematical Problems of Thermomechanics for Deformable Bodies Subjected to Thermal Irradiation	2
Linear Noetherian Boundary-Value Problem for a Matrix Difference Equation	2
On the Cardinality of a Reduced Unique-Range Set	2
On Relative Ranks of Finite Transformation Semigroups with Restricted Range	2
On Spectral Properties of the One-Dimensional Stark Operator on the Semiaxis	2
Asymptotic Integration of Singularly Perturbed Differential Algebraic Equations with Turning Points. Part II	2
Inverse Spectral Problem for the One-Dimensional Stark Operator on the Semiaxis	2
Periodic Coulomb Dynamics of Two Identical Negative Charges in the Field of Four Identical Fixed Positive Charges	2

A Criterion of Solvability of Resonant Equations and Construction of Their Solutions	2
Seminonoscillation Intervals and Sign-Constancy of Green’s Functions of Two-Point Impulsive Boundary-Value Problems	2
Ulam–Hyers Stability Analysis of a Three-Point Boundary-Value Problem for Fractional Differential Equations	2
Reduction of the (1 + 3)-Dimensional Inhomogeneous Monge–Ampère Equation to First-Order Partial Differential Equations	2
Radii of Starlikeness and Convexity of the Derivatives of Bessel Function	2
On Various Moduli of Smoothness and K-Functionals	2
Weakly Periodic Ground States for the λ-Model	2
Estimates of the Products on Inner Radii for Multiconnected Domains	2
Weighted Estimation and Reduction of the Influence of Bounded Perturbations in Descriptor Control Systems	2
A Note on Units in ?Q SL (2, ℤ3)	2
On the Cardinality of Unique Range Sets with Weight One	2
Some Refinements of Numerical Radius Inequalities	2
Fredholm Boundary-Value Problem in Sobolev–Slobodetsky Spaces	2
Stability of the Equilibrium State of a Rigid Body with Multilayer Ideal Liquid Separated by Elastic Plates	2
Sharp Remez-Type Inequalities of Various Metrics with Asymmetric Restrictions Imposed on the Functions	2
Local Spectral Theory and Surjective Spectrum of Linear Relations	2
The Second Cohomology Spaces $$ \mathcal{K} $$(2) with Coefficients in the Superspace of Weighted Densities	2
Estimation of the Products of Some Powers of Inner Radii for Multiconnected Domains	2
Differential and Integral Equations for Legendre–Laguerre-Based Hybrid Polynomials	2
Two-Dimensional Generalization of the Thron–Jones Theorem on the Parabolic Domains of Convergence of Continued Fractions	2
Approximation by Fourier Sums in the Classes of Weyl–Nagy Differentiable Functions with High Exponent of Smoothness	2
Sharp Kolmogorov–Remez-Type Inequalities for Periodic Functions of Low Smoothness	2
Iterative Solution of a Nonlinear Static Beam Equation	2
Arbitrary Binary Relations, Contraction Mappings, and b-Metric Spaces	1
Averaging Method in the Problem of Optimal control for a Perturbed Parabolic Equation	1
On Some Hermite–Hadamard Inequalities for Fractional Integrals and their Applications	1
New Algorithmic Implementation of Exact Three-Point Difference Schemes for Systems of Nonlinear Ordinary Differential Equations of the Second Order	1
A Weighted Weak-Type Inequality for One-Sided Maximal Operators	1
A Parabolic Equation for the Fractional Laplacian in the Entire Space: Blow-Up of Nonnegative Solutions	1
Parameterized Inequalities of Different Types for Preinvex Functions with Respect to another Function via Generalized Fractional Integral Operators and their Applications	1
Inequalities of the Edmundson–Lah–Ribarič Type for n-Convex Functions With Applications	1
Interpolated Estimate for Copositive Approximations by Algebraic Polynomials	1
Some Coefficient Bounds Associated with Transforms of Bounded Turning Functions	1
On the Approximation Properties of Cesàro Means of Negative Order for the Double Vilenkin–Fourier Series	1
New Results on the Qualitative Analysis of Solutions of Vides by the Lyapunov–Razumikhin Technique	1
Topological and Geometric Properties of the Set of 1-Nonconvexity Points of a Weakly 1-Convex Set in the Plane	1
The Problem of V. N. Dubinin for Symmetric Multiconnected Domains	1
Generalization of Resonant Equations for the Laguerre- and Legendre-Type Polynomials to Equations of the Fourth Order	1
An Eigenvalue of Anisotropic Discrete Problem with Three Variable Exponents	1
No Jackson-Type Estimates for Piecewise q-Monotone, q≥3, Trigonometric Approximation	1
A Method for the Construction of Exact Solutions to the Nonlinear Heat Equation Ut = (F(U)Ux)X + G(U)Ux + H(U)	1
Certain Subclasses of Meromorphically q-Starlike Functions Associated with the q-Derivative Operators	1
Some Characterizations of Three-Dimensional Trans-Sasakian Manifolds Admitting η-Ricci Solitons and Trans-Sasakian Manifolds as Kagan Subprojective Spaces	1
Application of the Green–Samoilenko Function and Operator to the Investigation of Non-Lipschitz Differential Equations	1
A Note on S-Nakayama’s Lemma	1
Existence of Solutions for a Fractional-Order Boundary-Value Problem	1
Some New Bounds of Gauss–Jacobi and Hermite–Hadamard-Type Integral Inequalities	1
Asymptotic Behavior of the Solutions of Boundary-Value Problems for Singularly Perturbed Integrodifferential Equations	1
On the Mean Value of the Generalized Dedekind Sum and Certain Generalized Hardy Sums Weighted by the Kloosterman Sum	1
On the Approximations of Point Measures Associated with the Brownian Web by Means of the Fractional Step Method and Discretization of the Initial Interval	1
Almost Everywhere Convergence of the Cesàro Means of Two Variablewalsh–Fourier Series with Variable Parameters	1
Fibration of Idempotent Measures	1
Optimal Recovery of Elements of a Hilbert Space and their Scalar Products According to the Fourier Coefficients Known with Errors	1
Strongly P-Clean and Semi-Boolean Group Rings	1
Study of Frozen-Type Newton-Like Method in a Banach Space with Dynamics	1
On the Relationship between Sharp Kolmogorov-Type Inequalities and Sharp Kolmogorov–Remez-Type Inequalities	1
K-Functionals and Extreme Problems of the Approximation Theory for Classes of Analytic Functions in a Circle. I	1
Asymptotic Representations for the Solutions of Nonautonomous Ordinary Differential Equations	1
Periodic Coulomb Dynamics of Three Identical Negative Charges in the Field of Four Fixed Identical Positive Charges	1
Conditions for the Existence of Basic Solutions of Linear Multivalued Differential Equations	1
On the Constructive Description of Gibbs Measures for the Potts Model on a Cayley Tree	1
A Brief Note on the Noncoprime Regular Module Problem	1
Approximation of the Classes of Periodic Functions of One and Many Variables from the Nikol’skii–Besov and Sobolev Spaces	1
Boundedness of l-Index and Completely Regular Growth of Entire Functions	1
Legendre Curves and the Singularities of Ruled Surfaces Obtained by Using Rotation Minimizing Frame	1
Descriptive Theory of Deterministic Chaos	1
On the Dynamics of Impulsive Predator-Prey Systems with Beddington–Deangelis-Type Functional Response	1
Covering of a Reduced Spherical Body by a Disk	1
Critical Point Equation on Almost Kenmotsu Manifolds	1
Optimization of the Methods of Numerical Differentiation for Bivariate Functions	1
M/M/1 Retrial Queueing System with Variable Service Rate	1
A Study of a More General Class of Nonlocal Integro-Multipoint Boundary-Value Problems for Fractional Integrodifferential Inclusions	1
On the Application of Slowly Varying Functions with Remainder in the Theory of Markov Branching Processes with Mean One and Infinite Variance	1
Nonlinear Elliptic Equations with Measure Data in Orlicz Spaces	1
Solutions of the Sylvester Equation in C*-Modular Operators	1
Some New Results on the Strong Convergence of Fejér Means with Respect to Vilenkin Systems	1
Local Properties of the Entire Functions of Bounded Index in a Frame	1
Meromorphic Bergman Spaces	1
Generalized Picone Identity for the Finsler p-Laplacian and its Applications	1
The Norm of a Composition Operator from the Space of Cauchy Transforms into Zygmund-Type Spaces	1

Characterizations of Additive ?-Lie Derivations on Unital Algebras	1
On Skorokhod Differentiable Measures	1
Essential Amenability of Fréchet Algebras	1
Eigenfunction and Green’s Function Asymptotics for Hill’s Equation with Symmetric Single-Well Potential	1
Equivalence of Matrices in the Ring M(n, R) and its Subrings	1
Stokes Formula for Banach Manifolds	1
Nonlocal Problem with Impulsive Action for Parabolic Equations of the Vector Order	1
Operator Interpolation and Systems of Linear Equations and Inequalities in Euclidean Spaces	1
Compensator Design Via the Separation Principle for a Class of Semilinear Evolution Equations	1
Derivations and Identities for Chebyshev Polynomials	1
Uniform Approximations by Fourier Sums on the Sets of Convolutions of Periodic Functions of High Smoothness	1
Relative Growth of Dirichlet Series with Different Abscissas of Absolute Convergence	1
On the Commutator of Marcinkiewicz Integrals with Rough Kernels in Variable Morrey-Type Spaces	1
On a Special Case of Motion in the Three-Body Problem	1
Ruin Probabilities for Risk Models with Constant Interest	1
On Bounded Solutions of a Class of Nonlinear Integral Equations in the Plane and the Urysohn Equation in a Quadrant of the Plane	1
Centralizers of Linear and Locally Nilpotent Derivations	1
Birman–Hilden Property of Covering Spaces for Nonorientable Surfaces	1
A Generalization of Abel and Dirichlet Criteria	1
Picone’s Identity For ∆γ -Laplace Operator and its Applications	1
Estimates for λ-Spirallike Functions of Complex Order on the Boundary	1
Combining Interpolation Schemes and Lagrange Interpolation on the Unit Sphere in ℝN+1	1
Geodesic Completeness of the Left-Invariant Metrics on ℝHn	1
Asymptotic Behavior of the Solutions of a Functional-Differential Equation with Linearly Transformed Argument	1
Bounded Solutions of a System of Linear Inhomogeneous Differential Equations of the First Order with Rectangular Matrices	1
Mean-Square “Angle” Approximation in the L2 Metric and the Values of Quasiwidths for Some Classes of Functions	1
Structure of a Twisted Group Algebra for an Algebra Obtained by the Cayley–Dickson Process	1
Impulsive Dirac System on Time Scales	1
On the Problems of Uniqueness of Meromorphic Mappings from Complete Kähler Manifolds into Projective Varieties	1
Positive Solutions of a Three-Point Boundary-Value Problem for the p-Laplacian Dynamic Equation on Time Scales	1
On the Behavior of One Class of Homeomorphisms at Infinity	1