Differential Equations

Article	Citations
Algorithm of the Regularization Method for a Nonlinear Singularly Perturbed Integro-Differential Equation with Rapidly Oscillating Inhomogeneities	22
Exact Solutions of Three Sobolev Equations Containing Fourth-Order Pseudo-Laplacians	12
Smooth Solution of the First Initial–Boundary Value Problem for Parabolic Systems in a Semibounded Domain with Nonsmooth Lateral Boundary on the Plane	11
Inverse Optimization Problem for a Class of Discrete 2D Systems	10
A Criterion for the Uniqueness of the Solution of the Tricomi Problem for the Multidimensional Lavrent’ev–Bitsadze Equation	10
Spectral Test for the Exponential Stability	9
Conditions for the Existence of Cycles in a System of Differential Equations	8
Nonlocal Dezin Problem for a Mixed Type Equation of the Second Kind	8
Biquaternionic Wave Equations and the Properties of Their Generalized Solutions	8
Theoretical Aspects of Constructing a Neurocontroller for Switched Systems	8
Stability Analysis of Solutions of Continuous–Discrete Stochastic Systems with Aftereffect by a Regularization Method	7
Probabilistic Interpretation of the Cauchy Problem for Systems of Nonlinear Parabolic Equations	7
On the Global Asymptotic Stability of Time-Invariant Solutions of Nonlinear Differential Equations of Some Class in a Hilbert Space	7
Universal Extinction Formula for the System of Maxwell Equations under Local Excitation	7
Application of Differential-Geometric Methods of Control Theory in the Theory of Partial Differential Equations. II	6
Travelling Waves in Diffusive Leslie–Gower Prey–Predator Model	6
On Error Estimates for Discretization Operators for the Solution of the Poisson Equation	6
Equivalence of Entropy and Renormalized Solutions of a Nonlinear Elliptic Problem in Musielak–Orlicz Spaces	6
Criterion for the Stability of Difference Schemes for Nonlinear Differential Equations	6
Estimate of the Capture Time and Construction of the Pursuer’s Strategy in a Nonlinear Two-Person Differential Game	6
Spectral Properties of the Generator of a Semigroup Generated by the Volterra Integro-Differential Equation	6
Trace Formula for a Bounded Perturbation of the Laplace Operator on the Square	6
Solution Decomposition Schemes for Second-Order Evolution Equations	5
Nonnegative Solutions of Systems with Fractional-Rational Right-Hand Sides and Localization of Attractors	5
Analytical Solutions with Zero Front to the Nonlinear Degenerate Parabolic System	5

Solutions of Analogs of Time-Dependent Schrödinger Equations Corresponding to a Pair of $$H^{2+2+1}$$ Hamiltonian Systems in the Hierarchy of Degenerations of an Isomonodromic Garnier System	5
Solvability of a Class of Periodic Problems on the Plane	5
Isochronous and Strongly Isochronous Foci of Polynomial Liénard Systems	5
Holomorphic Regularization of Singularly Perturbed Integro-Differential Equations	5
Mixed Problem with a Nonlinear Boundary Condition for a Semilinear Wave Equation	5
Elliptic Differential Operators with Analytic Coefficients and Linear Degeneracy	4
Asymptotic Solution of the Cauchy Problem with Localized Initial Data for a Wave Equation with Small Dispersion Effects	4
Uniqueness of the Solution of the First Initial–Boundary Value Problem for a Parabolic System with Differentiable Coefficients in a Half-Strip with Nonsmooth Lateral Boundary	4
On Determining the Coefficients of a Quadratic Lyapunov Function with Given Properties in the Case of Multiple Roots of the Characteristic Equation	4
On the Exact Controllability of a Semilinear Evolution Equation with an Unbounded Operator	4
Asymptotics of Eigenfunctions of the Bouncing Ball Type of the Operator $$ \nabla D(x)\nabla $$ in a Domain Bounded by Semirigid Walls	4
Linear Version of the Anti-Perron Effect of Change of Positive Characteristic Exponents to Negative Ones	4
Stability and Convergence of Difference Schemes Approximating Boundary Value Problems for Loaded Sobolev-Type Fractional Differential Equations	4
Nonlocal Boundary Value Problem with an Integral Condition for a Mixed Type Equation with a Singular Coefficient	4
Analysis of a Multipoint Boundary Value Problem for a Nonlinear Matrix Differential Equation	4
Discrete Equations, Discrete Transformations, and Discrete Boundary Value Problems	4
On the Solvability of Initial and Boundary Value Problems for Abstract Functional-Differential Euler–Poisson–Darboux Equations	3
Existence of Optimal Sets for Linear Variational Equations and Inequalities	3
On the Solvability of a Periodic Problem for a System of Ordinary Differential Equations with the Main Positive Homogeneous Nonlinearity	3
Determining the Steady-State Temperature in an Infinite Layer	3
On Regularization of Classical Optimality Conditions in Convex Optimization Problems for Volterra-Type Systems with Operator Constraints	3
On the Fundamental Solution of a Parabolic Equation with Dini Continuous Coefficients	3
Quadrature Formula for the Harmonic Double Layer Potential	3
Numerical and Analytical Study of the Problem of Electromagnetic Oscillations in Open Inhomogeneous Resonators	3
Problem with a Bitsadze–Samarskii Condition on Parallel Characteristics for a Mixed Type Equation of the Second Kind	3
Darboux Problem for the Fourth-Order Bianchi Equation	3
On the Multiplicity of Eigenvalues of a Fourth-Order Differential Operator on a Graph	3
Third Boundary Value Problem in a Half-Strip for the Fractional Diffusion Equation	3
Multiplicative Control Problems for the Diffusion–Drift Charging Model of an Inhomogeneous Polar Dielectric	3
Uniqueness of the Solution of One Nonlocal Problem for a Singular Elliptic–Hyperbolic Equation	3
Poisson Potential in the First Initial–Boundary Value Problem for a Parabolic System in a Semibounded Domain on the Plane	3
On a Control Problem for a System of Implicit Differential Equations	3
On the Spectral Properties of High-Order Differential Operators with Periodic Boundary Conditions	3
Algebraic Criterion for the Existence of a Center at a Monodromic Singular Point of a Polynomial Liénard System	3
Compact Difference Schemes for the Multidimensional Klein–Gordon Equation	3
On the Optimality Conditions in the Weight Minimization Problem for a Shell of Revolution at a Given Vibration Frequency	3
Existence of a Renormalized Solution of a Quasilinear Elliptic Equation without the Sign Condition on the Lower-Order Term	3
On the Existence of Periodic Solutions of a System of Second-Order Ordinary Differential Equations with a Quasihomogeneous Nonlinearity	3
Multidimensional Autonomous Differential System with Unit Measure of Instability and Massive Particular Stability	3
On an Integral Equation with Sum Kernel and an Inhomogeneity in the Linear Part	3
On a Method of Mathematical Modeling of Electrical Synapses	3
Regularity of the Pressure Function for Weak Solutions of the Nonstationary Navier–Stokes Equations	3
Fredholm Integral Equation for Problems of Acoustic Scattering by Three-Dimensional Transparent Structures	3
Representation of the Green’s Function of the Dirichlet Problem for the Polyharmonic Equation in the Ball	3
Multistep Methods for Second-Order Differential-Algebraic Equations	3
Gröbner Basis of the Ideal of Focus Quantities of the Kukles Cubic System	2
Classical Solution of the Second Mixed Problem for the Telegraph Equation with a Nonlinear Potential	2
An Inverse Problem for the Wave Equation with Two Nonlinear Terms	2
Numerical Solution of a Weakly Singular Integral Equation by the Method of Orthogonal Polynomials in Various Function Classes	2
State Observer for a Four-Dimensional System with Vector Output	2

Pseudodifferential Local Interaction Equation for Moving Objects	2
Methods for Parametric Identification of Fractional Differential Equations	2
Integro-Differential Equations in the Problem of Scattering of Electromagnetic Waves by a Graphene-Coated Dielectric Body	2
On the Fundamental Solution Matrix of the Plane Anisotropic Elasticity Theory	2
Interval Approach to Solving Parametric Identification Problems for Dynamical Systems	2
Construction of Stabilization Systems for Switched Interval Plants with Modes of Different Orders	2
Bounded Real Lemma for the Anisotropic Norm of Time-invariant Systems with Multiplicative Noises	2
Models of Elastic Joint of a Plate with Rods Based on Sobolev Point Conditions and Self-Adjoint Extensions of Differential Operators	2
Initial Value Problem for a Third-Order Nonlinear Integro-Differential Equation of Convolution Type	2
On Volterra Integro-Differential Equations with Kernels Representable by Stieltjes Integrals	2
Asymptotics of the Solution of a Singularly Perturbed System of Equations with a Single-Scale Internal Layer	2
Uniqueness of the Solution of the Gellerstedt Problem for the Lavrent’ev–Bitsadze Equation with a Spectral Parameter	2
Blow-Up of States in the Dynamics Given by the Schrödinger Equation with a Power-Law Nonlinearity in the Potential	2
On Spectral Problems in the Theory of Control of Vibrations of a Loaded Chain	2
Studying Volterra Integro-Differential Equations by Methods of the Theory of Operator Semigroups	2
Solution Blow-Up and Global Solvability of the Cauchy Problem for a Model Third-Order Partial Differential Equation	2
Optimal Computing Units in the Problem of Discretizing Solutions of the Klein–Gordon Equation and Their Limit Errors	2
Regularized Asymptotic Solutions of Nonlinear Integro-Differential Equations with Zero Operator in the Differential Part and with Several Rapidly Varying Kernels	2
Reflecting Function and a Generalization of the Notion of First Integral	2
Estimates of Solutions of Second-Order Linear Elliptic Inequalities	2
Uniqueness of the Solution of Inverse Initial Value Problems for the Burgers Equation with an Unknown Source	2
On the Existence of a Periodic Mode in a Nonlinear System	2
Stability Change of Invariant Manifolds of Differential Systems with Multiscale Variables	2
Solving a One-Dimensional Hypersingular Integral Equation Using Haar’s Wavelets	2
On the Properties of a Semigroup of Operators Generated by a Volterra Integro-Differential Equation Arising in the Theory of Viscoelasticity	2
On the Properties of Conservative Finite Volume Scheme for the Two-Phase Stefan Problem	2
On the Solution of a Mixed Type Equation in an Unbounded Domain	2
Approximate Solution of the Inverse Boundary Value Problem for a Singularly Perturbed System of Partial Differential Equations	2
Solution of a Singularly Perturbed Mixed Problem on the Half-Line for a Parabolic Equation with a Strong Turning Point of the Limit Operator	2
On a Nonclassical Eigenvalue Problem with Nonlinearizable Solutions	2
On the Solvability of the Peridynamic Equation with a Singular Kernel	2
A Time-Nonlocal Inverse Problem for the Beam Vibration Equation with an Integral Condition	2
On a Modification of the Dynamic Regularization Method for Linear Hyperbolic Equations	2
A Variant of the Fourier Series in a Spherical Domain and Its Application to Modeling the Evaporation of a Water Droplet	2
Global Solvability of Time-Varying Semilinear Differential-Algebraic Equations, Boundedness and Stability of Their Solutions. II	2
Invariant Manifolds and Global Attractor of the Ginzburg–Landau Integro-Differential Equation	2
Properties of a System of Integral Equations of the First Kind in Problems of Diffraction by a Permeable Body	2
On the Problem of Separation of Variables in Systems of Ordinary Differential Equations	2
Problem with an Analog of the Frankl Condition on an Internal Characteristic for an Equation of Mixed Type	2
On Reduction of Time-Delay Systems to a Form with Relative Degree	2
On the Unique Solvability of Initial–Boundary Value Problems for Parabolic Systems in Bounded Plane Domains with Nonsmooth Lateral Boundaries	2
On the Instability of Millionshchikov Linear Differential Systems with Continuous Dependence on a Real Parameter	2
Analytical Representation of the Integral Scattering Cross-Section in the Integrofunctional Discrete Source Method	2
Construction of the Transfer Function of the Poincaré–Steklov Operator for a Coated Elastic Half-Plane	2
Positive Solution of One Conjecture in the Theory of Polynomial Isochronous Centers of Liénard Systems	2
Approximation of the Solution of an Inverse Problem for a Singularly Perturbed System of Partial Differential Equations	2
On a Boundary Value Problem for a System of Differential–Difference Equations of Retarded Type	2
Two-Dimensional Asymptotic Models of Thin Cylindrical Elastic Gaskets	2
Classical Solution of the First Mixed Problem for the Telegraph Equation with a Nonlinear Potential in a Curvilinear Quadrant	2
Optimization Inverse Spectral Problem for a Vector Sturm–Liouville Operator	2
Volume Singular Integral Equations for Problems of Low-Frequency Scattering of Electromagnetic Waves in Anisotropic Structures	2
On the Nonclassical Asymptotics of the Eigenvalues of a Boundary Value Problem for a Second-Order Differential-Operator Equation	2
On Some Extremal Problems Associated with Motion in a Velocity Field	2
On Constructing a Piecewise Affine Stabilizer for a Nonlinear System	2
Convective Heat Transfer Between a Moving Solid Spherical Particle and a Viscous Gas	2
On the Gröbner Basis of the Ideal of Lyapunov Quantities of the Kukles System	2
Asymptotics of Fundamental Solutions of Parabolic Equations with One Space Variable	1
Solution of a Problem with Initial Conditions of the Cauchy Type for a Higher-Order Equation with a Hilfer Fractional Derivative	1
On Linearization of Single-Input Nonlinear Control Systems Based on Time Scaling and a One-Fold Prolongation	1
On the Absence of Solutions of Differential Inequalities with the $$\infty $$-Laplacian	1
On the Blow-Up of the Solution of a Problem for the Sobolev Equation with a Noncoercive Source	1
On the Smoothness of the Poisson Potential for Second-Order Parabolic Systems on the Plane	1
On an Invertible Extension of a Nonself-Adjoint Singular Differential Operator on the Half-Line	1
The Existence of a Unique Fixed Point of Mappings Generated by a Multidimensional System with Relay Hysteresis	1
A Two-Point Collocation Method for the Numerical Solution of One-Dimensional Hypersingular Integral Equations on Nonuniform Partitions	1
On the Oscillation Properties of Elliptic Equations in Unbounded Domains	1
Adaptive Interpolation Algorithm on Sparse Meshes for Numerical Integration of Systems of Ordinary Differential Equations with Interval Uncertainties	1
Classical Solution of the First Mixed Problem for the Telegraph Equation with a Nonlinear Potential	1
Pseudodifferential Equations and Boundary Value Problems in a Multidimensional Cone	1
On a Nonlinear Second-Order Ordinary Differential Equation	1
Investigation of Three-Dimensional Fluid Filtration Problems with Sources on the Boundaries	1
Sub-Lorentzian Extremals Defined by an Antinorm	1
Asymptotics of Relaxation Cycles in the Generalized Logistic Delay Equation	1
Problem of Determining the Reaction Coefficient in a Fractional Diffusion Equation	1
On the Pinsky Phenomenon for B-Elliptic Operators	1
Initial–Boundary Value Problem for a Three-Dimensional Equation of the Parabolic-Hyperbolic Type	1
Refining Eigenvalue Estimates for a String with a Singular Weight	1
Order-Optimal Direct Method for Solving Singular Integro-Differential Equations	1
Use of Shrink Wrapping for Interval Taylor Models in Algorithms of Computer-Assisted Proof of the Existence of Periodic Trajectories in Systems of Ordinary Differential Equations	1
On Complex-Valued Solutions of the General Loaded Korteweg–de Vries Equation with a Source	1

On a Problem of Calculating the Solvability Set for a Linear System with Uncertainty	1
Initial–Boundary Value Problems for the Beam Vibration Equation with Allowance for Its Rotational Motion under Bending	1
On the Unique Solvability of the Optimal Starting Control Problem for the Linearized Equations of Motion of a Viscoelastic Medium	1
Backstepping Stabilization of Nonlinear Dynamical Systems under State Constraints	1
Singularly Perturbed Integro-Differential Systems with Kernels Depending on Solutions of Differential Equations	1
Reduction Method and New Exact Solutions of the Multidimensional Nonlinear Heat Equation	1
Strong-Norm Convergence of the Errors of the Projective-Difference Method with the Crank–Nicolson Scheme in Time for a Parabolic Equation with a Periodic Condition on the Solution	1
Nonlinear Volterra Equations with Loads and Bifurcation Parameters: Existence Theorems and Construction of Solutions	1
Singularly Perturbed Cauchy Problem in Which the Limit Operator has Multiple Spectrum and a Weak First-Order Turning Point	1
To the Analysis of Nonlocal Problems of the Theory of Nonlinear Differential Systems	1
Description of the Structure of Irregularity Sets of Linear Differential Systems with a Linear Parameter	1
On Asymptotics of the Spectrum of an Integral Operator with a Logarithmic Kernel of a Special Form	1
Two-Dimensional Fluid Filtration Problems with Boundary Sources in an Anisotropic Inhomogeneous Layer	1
Solution of a Semi-Boundary Value Problem for a Degenerate Partial Differential Equation	1
Validation of a Computational Algorithm Based on the Discontinuous Galerkin Method for the Baer–Nunziato Relaxation Model	1
Exponential Stability of Semigroups Generated by Volterra Integro-Differential Equations with Singular Kernels	1
Constructing the Riemann–Hadamard Function for a Fourth-Order Bianchi Equation	1
On the Bifurcation of Thresholds of the Essential Spectrum with a Spectral Singularity	1
Asymptotics of the Solution of a Singularly Perturbed System of Equations with a Multizone Internal Layer	1
Lyapunov Exponents of the Radii of Inscribed and Circumscribed Spheres of Solutions of Time-Invariant Linear Differential Equations with the Hukuhara Derivative	1
On Nonlinear Boundary Value Problems for Differential Inclusions	1
On the First Initial–Boundary Value Problem for a Model Parabolic System in a Domain with Curvilinear Lateral Boundaries	1
Nonanalytic First Integrals of Analytic Systems of Differential Equations in a Neighborhood of Stable Equilibria	1
Tricomi Problem for an Advance–Delay Lavrent’ev–Bitsadze Equation	1
On the Iterative Regularization of the Lagrange Principle in Convex Optimal Control Problems for Distributed Systems of the Volterra Type with Operator Constraints	1
Linear Nonautonomous Systems of Differential Equations with a Quadratic Integral	1
Existence of Sub-Lorentzian Longest Curves	1
Gellerstedt Problem with a Nonlocal Oddness Boundary Condition for the Lavrent’ev–Bitsadze Equation	1
Necessary and Sufficient Condition for the Existence of a Classical Solution of the Inhomogeneous Biharmonic Equation	1
On the Control of the Spectra of Upper Strong Oscillation Exponents of Signs, Zeros, and Roots of Third-Order Differential Equations	1
Estimates of the Accuracy of the Projection Method with a Fractional Smoothness Stabilizer in the Problem of Reconstructing the Wavefront Based on Its Slopes	1
Method for Constructing Periodic Solutions of Nonlinear Differential Equations	1
Spectral Properties of the Operator in the Problem of Oscillations in a Mixture of Viscous Compressible Fluids	1
A Finite-Difference Scheme for Discontinuous Solutions of the Usadel Equations	1
Solution Stability Conditions for Differential Equations with Nonmonotone Lyapunov Functions	1
On the Stability of a Switched Affine System for a Class of Switching Signals	1
Using Operator Inequalities in Studying the Stability of Difference Schemes for Nonlinear Boundary Value Problems with Nonlinearities of Unbounded Growth	1
Globally Stable Difference Schemes for the Fisher Equation	1
Global Algebraic Poincaré–Bendixson Annulus for the van der Pol System	1
Feedback in a Control Problem for a System with Discontinuous Right-Hand Side	1
On the Existence of Solutions of Nonlinear Boundary Value Problems for a System of Differential Equilibrium Equations for Timoshenko-Type Shells in Isometric Coordinates	1
Asymptotics of Solutions of Linear Singularly Perturbed Optimal Control Problems with a Convex Integral Performance Index and a Cheap Control	1
Asynchronous Spectrum Assignment for Linear Almost Periodic Systems with Diagonal Mean of the Coefficient Matrix	1
Control Problem for a Piecewise Linear System with Uncertainties Based on Measurement Results	1
Estimates of Integrally Bounded Solutions of Linear Differential Inequalities	1
Inverse Problem of Determining an Unknown Coefficient in the Beam Vibration Equation	1
Generalized Solvability of a Parabolic Model Describing Transfer Processes in Domains with Thin Inclusions	1
On the Stability of Periodic Solutions of a Model Navier–Stokes Equation in a Thin Layer	1
Existence and Uniqueness of Solutions of Some Cauchy Problems for the Emden–Fowler Equation	1
Initial–Boundary Value Problem for Flows of a Fluid with Memory in a 3D Network-Like Domain	1
Finding the Two-Dimensional Relaxation Kernel of an Integro-Differential Wave Equation	1
On the Existence of Solutions of the Neumann Problem for the $$p $$-Laplacian on Parabolic Manifolds with a Model End	1
Sufficient Conditions for the Existence of Stabilizing Controllers for Switched Interval Systems	1
Convergence of the Method of Piecewise Linear Approximations and Collocations for a Two-Dimensional Hypersingular Integral Equation on a Set with Boundary	1
Boundary Value Problem for a First-Order Partial Differential Equation with Liouville Fractional Derivative	1
Integral Equations of Volterra Typewith Two Boundary and One Interior Singular Point	1
Linear Differential Equations with Hukuhara Derivative Preserving the Constant Width Property	1
Well-Posedness of the Generalized Samarskii–Ionkin Problem for Elliptic Equations in a Cylindrical Domain	1
Solvability of the Cauchy Problem for the 3D System of Mathematical Theory of Thermoelasticity	1
Two-Dimensional Boundary Value Problems for Filtration Flows with Randomly Located Sources in an Inhomogeneous Porous Layer	1
Simultaneous Stabilization of a Family of Delay Differential Systems by a Dynamic State Feedback	1
Asymptotically Stable Solutions with Boundary and Internal Layers in Direct and Inverse Problems for a Singularly Perturbed Heat Equation with Nonlinear Thermal Diffusion	1
Inverse Problem of Determining the Unknown Coefficient in the Beam Vibration Equation in an Infinite Domain	1
A Special Version of the Collocation Method for One Class of Integro-Differential Equations	1
A Nonlocal Problem with an Integral Matching Condition for a Loaded Parabolic-Hyperbolic Equation with a Fractional Caputo Derivative	1
On One Degenerating Singular Integral Operator	1
A Difference Scheme with Well-Controlled Dissipation for Solving the Kapila Model Equations	1
Stability of Unsteady Triaxial Tension–Compression of a Viscous Parallelepiped with Respect to the Energy Measure	1
On the Structure of the Kernel of the Schwarz Problem for First-Order Elliptic Systems on the Plane	1
On the Cauchy Problem for a One-Dimensional Conservation Law with Initial Conditions Coinciding with a Power or Exponential Function at Infinity	1
On Stable Runge–Kutta Methods for Solving Hyperbolic Equations by the Discontinuous Galerkin Method	1
Mixed Boundary Value Problems for Strongly Elliptic Differential–Difference Equations in a Bounded Domain	1
Entire Solutions of a Class of Nonlinear Algebraic Differential Equations	1
On Positive Bounded Solutions of One Class of Nonlinear Integral Equations with the Hammerstein–Nemytskii Operator	1
Numerical Investigations of the Dynamics of Development of Two-Dimensional Perturbations in Magnetic Galathea Traps	1
On the Properties of Solutions of the Equations in the Generalized Hierarchy of the Equation $$P_{34}$$	1
Integro-Differential Equation of the Convolution Type with a Power Nonlinearity and a Nonlinear Coefficient	1
On the Spectral Properties of a Fourth-Order Self-Adjoint Operator	1
Partial Stability of Systems of Itô Linear Delay Differential Equations	1
On the Stabilization of Time Averages of the Solution to a Petrovskii-Parabolic System of Equations	1
On A.P. Favorskii’s Quasiacoustic Scheme	1
Stability of Solutions of Stochastic Differential Equations Weakly Controlled by Rough Paths with Arbitrary Positive Hölder Exponent	1
On the Solvability of a Special Boundary Value Problem in a Cylindrical Domain for a Class of Nonlinear Systems of Partial Differential Equations	0
Stabilization of a Differential-Difference System of Delay Type	0
Direct Problem of Scattering Theory for a Dirac System of Differential Equations on the Half-Line in the Case of Finite Density	0
The Method of Lyapunov Functionals and the Boundedness of Solutions and Their First and Second Derivatives for a Third-Order Linear Equation of the Volterra Type on the Half-Line	0
A Model for Describing Turbulent Flows	0
The Problem of a Liner Tape Falling onto an Inclined Support	0
Application of Differential-Geometric Methods of Control Theory to the Theory of Partial Differential Equations. I	0
Using Poisson Series in the Analytic Theory of Irregularly Degenerate Elliptic Differential Operators	0
Fixed Points of a Mapping Generated by a System of Ordinary Differential Equations with Relay Hysteresis	0
Application of Semigroup Theory to the Study of Volterra Integro-Differential Equations	0
Balance-Characteristic Method for Calculating Hemodynamics of a Single Vessel	0
Cauchy Problem for the Loaded Korteweg–de Vries Equation in the Class of Periodic Functions	0
Optimal Feedback in a Linear–Quadratic Optimal Control Problem for a Fractional-Order System	0