A Problem with Analogue of the Frankl and Mixing Conditions for the Gellerstedt Equation with Singular Coefficient

2024-6-1

Subharmonic Functions with Separated Variables and Their Connection with Generalized Convex Functions

2024-6-1

On Simultaneous Approximation of Certain Classes of Functions in the Bergman Space B2

2024-6-1

Conditions for Ultimate Boundedness of Solutions and Permanence for a Hybrid Lotka–Volterra System

2024-6-1

Logical Specifications of Effectively Separable Data Models

2024-6-1

Inequalities for the Differences of Averages on H1 Spaces

2024-6-1

Сurvilinear Three-Webs with Automorphisms

2024-6-1

On the Best Approximation of Functions Analytic in the Disk in the Weighted Bergman Space $${{\mathcal{B}}_{{2,\mu }}}$$

2024-6-1

The Variation Operator of Differences of Averages over Lacunary Sequences Maps $$H_{w}^{1}(\mathbb{R})$$ to $$L_{w}^{1}(\mathbb{R})$$

2024-5-1

Construction of First-Order Invariant Differential Operators

2024-5-1

Controlled Frames in n-Hilbert Spaces and Their Tensor Products

2024-5-1

A Multiparameter Family of Solutions to the Volterra Linear Integral Equation of the First Kind

2024-5-1

Integration of the Korteweg–de Vries Equation with Time-Dependent Coefficients in the Case of Moving Eigenvalues of the Sturm–Liouville Operator

2024-5-1

Formula for Regularized Trace of 2m-Order Differential Operator with Periodic Boundary Conditions

2024-5-1

Weak Solvability of One Model of a Nonlinearly Retarded Fluid in a Thermal Field

2024-5-1

Exact Formulas for Esimating the Area of Flow Regions in Free Boundary Problems

2024-5-1

Conditions for the Existence of Power Solutions to a Linear Difference Equation with Constant Coefficients

2024-4-1

On the Baillie PSW Conjecture

2024-4-1

On Infinite Spectra of Oscillation Exponents of Third-Order Linear Differential Equations

2024-4-1

On Decompositions and Transitive Actions of Nilpotent Lie Groups

2024-4-1

Sharpening of Turán-Type Inequality for Polynomials

2024-4-1

Variation and λ-Jump Inequalities on Hp Spaces

2024-4-1

On the Existence of an Eigenvalue of the Generalized Friedrichs Model

2024-4-1

On Undecidability of Unary Nonnested PFP Operators for One Successor Function Theory

2024-4-1

On the Absolute Convergence of Fourier Series of Almost Periodic Functions

2024-4-1

Lower Semicontinuity of Distortion Coefficients for Homeomorphisms of Bounded (1, σ)-Weighted (q, p)-Distortion on Carnot Groups

2024-3-1

Classical Solution to the Cauchy Problem for a Semilinear Hyperbolic Equation in the Case of Two Independent Variables

2024-3-1

Integrability of Series with Respect to Multiplicative Systems and Generalized Derivatives

2024-3-1

Spectral Relations for a Matrix Model in Fermionic Fock Space

2024-3-1

Averaging of a Normal System of Ordinary Differential Equations of High Frequency with a Multipoint Boundary Value Problem on a Semiaxis

2024-3-1

Investigation of the Asymptotics of the Eigenvalues of a Second-Order Quasidifferential Boundary Value Problem

2024-3-1

Integration of a Sine-Gordon Type Equation with an Additional Term in the Class of Periodic Infinite-Gap Functions

2024-3-1

Coefficient Inverse Problem for an Equation of Mixed Parabolic-Hyperbolic Type with a Noncharacteristic Line of Type Change

2024-3-1

Accuracy of an Implicit Scheme for the Finite Element Method with a Penalty for a Nonlocal Parabolic Obstacle Problem

2024-2-1

On the Number of Components of the Essential Spectrum of One 2 × 2 Operator Matrix

2024-2-1

On Quasi-Invariance of Harmonic Measure and Hayman–Wu Theorem

2024-2-1

Transformation Model of the Dynamic Deformation of an Elongated Cantilever Plate Mounted on an Elastic Support Element

2024-2-1

On the Classification of Points of a Unit Circle for Subharmonic Functions of the Class $$\mathfrak{A}{\kern 1pt} \text{*}$$

2024-2-1

On One Method for Solving a Mixed Boundary Value Problem for a Parabolic Type Equation Using Operators $$\mathbb{A}{{\mathbb{T}}_{{\lambda ,j}}}$$

2024-2-1

Wave Analysis and Representation of Fundamental Solution in Modified Couple Stress Thermoelastic Diffusion with Voids, Nonlocal and Phase Lags

2024-2-1

On Maximal Operators Associated with Singular Hypersurfaces

2024-1-1

An Estimate for the Sum of a Dirichlet Series on an Arc of Bounded Slope

2024-1-1

Asymptotic Behavior of Solutions of the Inhomogeneous Schrödinger Equation on Noncompact Riemannian Manifolds

2024-1-1

On Triangulation of the Plane by Pencils of Conics III

2024-1-1

Theorems on Direct and Inverse Approximation by Algebraic Polynomials and Piecewise Polynomials in the Spaces $${{H}^{m}}(a,b)$$ and $$B_{{2,q}}^{s}(a,b)$$

2024-1-1

On the Problem of Solvability of Nonlinear Boundary Value Problems for Shallow Isotropic Shells of Timoshenko Type in Isometric Coordinates

2024-1-1

On the Optimal Interpolation of Functions

2023-12-1

Convolution Kernel Determination Problem in the Third Order Moore–Gibson–Thompson Equation

2023-12-1

A Problem in an Unbounded Domain with Combined Tricomi and Frankl Conditions on One Boundary Characteristic for One Class of Mixed-Type Equations

2023-12-1

Three-Webs from Circles

2023-12-1