Mathematical Notes

Article	Citations
Any Chebyshev Curve without Self-Intersections Is Monotone	21
On the Solvability of Nonlinear Parabolic Functional-Differential Equations with Shifts in the Spatial Variables	13
$$\mathscr{F}$$-Mean Equicontinuity on Amenable Semigroups	12
On the Well-Posed Solvability of the Cauchy Problem for the Generalized Mainardi Equation	11
Calculation of the Asymptotics of the Solution of the Inhomogeneous Heat Equation by the Auxiliary Parameter Method	11
Recognizability of the Groups $$PSp_8(7^m)$$ by the Set of Element Orders	11
A Note on $$L^1$$-Convergence of Fourier Series with Riesz Mean	10
Jackson–Stechkin Type Inequalities between the Best Polynomial Approximations and Generalized Moduli of Continuity in the Weighted Bergman Space $$\mathscr{B}_{2,\gamma}$$	9
Lauricella Function and the Conformal Mapping of Polygons	9
On the Reverse Dzyadyk Inequality for Polynomials with Zeros on a Closed Interval	9
Pivotal Weak Turaev $$\pi$$-Coalgebras	9
On the Krein–Rechtman Theorem in the Presence of Multiple Points	9
S. R. Nasyrov’s Problem of Approximation by Simple Partial Fractions on an Interval	8
Weighted Estimates of the Fractional Type Marcinkiewicz Integral and Its Commutator on Morrey–Guliyev Spaces	8
Weak Leibniz Algebras	8
On the Gauss Maps of Minimal Surfaces Sharing Hyperplanes in Subgeneral Position	8
On the Growth Function of $$n$$-Valued Dynamics	8
On the Boundedness of the Fractional Maximal Operator, the Riesz Potential, and Their Commutators in Orlicz Spaces	8
Asymptotic Solutions of Flow Problems with Boundary Layer of Double-Deck Structures	7
Finite Groups in Which Maximal Subgroups of Sylow $$p$$-Subgroups are $$\mathcal{M}$$-Permutable	7
Lattices of Extensions of Cyclically Ordered Sets and Compactifications of Generalized Cyclically Ordered Spaces	7
Some Algebraic Properties of Hermite–Padé Polynomials	7
On Analogues of Heilbronn’s Theorem	6
On a Polynomial Version of the Sum-Product Problem for Subgroups	6
On Sufficient Conditions for the Consistency of Local Linear Kernel Estimators	6

Solution of a Boundary Value Problem for a System of Integro-Differential Equations Arising in a Model of Plasma Physics	6
On a Refinement of the Schneider–Lang theorem	6
Complex Appell–Bessel Functions and Their Degenerate Analogs	6
Counterexamples to the Hardy–Littlewood Theorem for Generalized Monotone Sequences	6
On Power Series Related to Multivariate Records	6
Approximation Numbers of the Two-Dimensional Rectangular Hardy Operator	6
On Weyl Multipliers for Unconditional Convergence of Series in Ciesielski Systems	5
Basic Predicate Calculus is Sound with Respect to a Modified Version of Strictly Primitive Recursive Realizability	5
On the Torsion in the Group $$F/[M,N]$$ in the Case of Combinatorial Asphericity of the Groups $$F/M$$ and $$F/N$$	5
On the Number of Minimum Dominating Sets in Trees	5
On the $$p(x)$$-Curl-System Problem with Indefinite Weight and Nonstandard Growth Conditions	5
Fractional Kinetic Equations	5
Finite Groups with a Solvable Hall $$\sigma$$-Basis	5
A Finite Group with a Maximal Miller–Moreno Subgroup	5
Average Dimension of Shift Spaces and Their Subspaces	5
Contractibility of Sparse Clouds	5
Embedding of Free Nilpotent (Metabelian) Groups in Partially Commutative Nilpotent (Metabelian) Groups	5
The Cost of Symmetry in Connected Graphs	5
Existence of Common Fixed Points of Generalized Set-Contractions on a $$b$$-Metric Space with a Directed Graph	5
Behavior of Solutions to the Fuzzy Difference Equation $$z_{n+1}=A+\dfrac{B}{z_{n-m}}$$	5
$$\pmb N$$-Laplacian Equation with a Nonlinear Neumann Boundary Condition and a Singular Nonlinearity	5
Davenport Constant for Finite Abelian Groups with Higher Rank	5
Auslander Condition and Gorenstein Rings	5
Lacunary Recurrence Relations with Gaps of Length 8 for the Bernoulli and Euler Polynomials	5
Extremality of Gibbs Measures for the $$HC$$-Blume–Capel Model on the Cayley Tree	5
Local Extremal Interpolation on the Semiaxis with the Least Value of the Norm for a Linear Differential Operator	5
Weakly Dissipative Linear Dynamical Systems and a Quadratic Keldysh Pencil	5
Estimate of the Convergence Rate in the Riemann Localization Principle for Trigonometric Fourier Series of Continuous Functions	5
Theoretical Analysis of Weighted $$\ell_{1}$$ and $$\ell_{1-2}$$-Minimization with Multiple Weighting Sets	5
On Embeddings in the Class of Partially Commutative Nilpotent Groups	4
On Algebraic Properties of Integrals of Products of Some Hypergeometric Functions	4
On the Convergence of Negative-Order Cesàro Means of Fourier and Fourier–Walsh Series	4
Linear Weingarten Spacelike Submanifolds in Semi-Riemannian Space Form	4
Asymptotics of the Relaxation Cycle in the Modified Logistic Equation with Delay	4
Alexandroff Homology and Path Homology	4
Mixed Problem for a Nonlinear Schrödinger Equation of Negative Order in the Class of Periodic Infinite-Gap Functions	4
$$\beta_1$$-Triangulations of 3-Manifolds	4
Trigonometric Polynomials with Frequencies in the Set of Cubes	4
Lichnerowicz Laplacian from the Point of View of the Bochner Technique	4
Complete Shrinking General Ricci Flow Soliton Systems	4
Invariants of Permutational Unitary Equivalence Classes of the Parseval Frames	4
On a Finite Group Generated by Subnormal Supersoluble Subgroups	4
Approximation of Mathieu Functions by Parabolic Cylinder Functions	4
Sharp $$L^p$$-Estimates for the Fourier Transform of Surface Measures	4
Eta-Invariants for Parameter-Dependent Operators Associated with an Action of a Discrete Group	4
Relation between Regularity of Quadratic Stochastic Operators and Associativity of Algebras Generated by These Operators	4
Underlying Manifolds of High-Dimensional Morse–Smale Diffeomorphisms with Saddles of Codimension 1	4
Limit Theorem on Convergence to the Local Time of a Brownian Bridge	4
On the Connection between the Growth of Zeros and the Decrease of Taylor Coefficients of Entire Functions	4
Stechkin’s Problem on Approximation of the Differentiation Operator in the Uniform Norm on the Half-Line	4

Spectral Expansion for Nonself-Adjoint Differential Operators with Periodic Matrix Coefficients	4
A Mixed Problem for a Class of Second-Order Nonlinear Hyperbolic Systems with Dirichlet and Poincaré Boundary Conditions	4
Approximate Search for the $$k$$th Order Distance in a System of Unit Square Points	4
Periodic Gibbs Measures and Their Extremality for the HC-Blume–Capel Model in the Case of a Wand with a Chemical Potential on a Cayley Tree	4
On Two-Distance $$(0,1)$$-Counterexamples to Borsuk’s Conjecture in $$l_p$$ Metrics	4
On Various Notions of Representability of $$l_r$$-Spaces in Orlicz Function Spaces	3
Estimation of the Norm of the Hermite–Fejér Interpolation Operator with Variable Order Derivatives in Sobolev Spaces	3
Local Dynamics of a Singularly Perturbed Second Order Equation with State-Dependent Delay	3
Kolmogorov Widths of an Intersection of Anisotropic Finite-Dimensional Balls in the Case of $$2\le q_j<\infty$$	3
First Asymptotics of Solutions of Degenerate Second-Order Differential Equations	3
Generalized Vilenkin Groups	3
Sets of Uniqueness for Subsystems of the Trigonometric System	3
Construction of Solutions to Analogs of Nonstationary Schrödinger Equations Corresponding to a Pair of Isomonodromic Hamiltonian Systems $$H^{5/2+3/2}$$ and $$H^{5/2+2}$$ of the Hierarc	3
On Projection from $$A^P_\Omega$$ to the Hardy Spaces $$H^p$$	3
Construction of Partial Solutions Using Special Functions for Equations with Fractional Derivative	3
An Efficient Algorithm for Decomposing a Vector into Two Vectors with a Small Uniform Norm	3
On the Asymptotics of the Traveling Wave Velocity on a Saddle-Node Trajectory	3
On the Best Simultaneous Approximation in the Bergman Space $$B_2$$	3
Sub-Riemannian Coarea Formula for Classes of Noncontact Mappings of Carnot Groups	3
Hereditary Saturated Subsets and the Invariant Basis Number Property of the Leavitt Path Algebra of Cartesian Products	3
Chaotic Laminations and Their Properties	3
A Series of Spectral Gaps for the Almost Mathieu Operator with a Small Coupling Constant	3
Erratum to: Exact Discretization of the $$L_2$$-Norm with Negative Weight	3
On Hereditarily Undecidable Fragments of Basic Elementary Theories	3
Large Gaps between Sums of Two Squareful Numbers	3
On the Properties of Rings of Integro-Differential Operators and Their Corresponding Equations	3
An Analytical Formula for the Argument of the Gamma Function as a Complex Quantity	3
Maslov Viktor Pavlovich (1930–2023)	3
The Space $$H_p$$ of Solutions of Degenerate Parabolic Equations	3
Word Transformations Using Left Quasigroups	3
Uniformly Convex Sets in Banach Spaces	3
Extremal Interpolation in the Mean in the Space $$L_1(\mathbb R)$$ with Overlapping Averaging Intervals	3
On Questions Posed by Shemetkov, Ballester-Bolinches, and Perez-Ramos in Finite Group Theory	3
On Disjointness-Preserving Biadditive Operators	3
On Periodicity of the Somos Sequences Modulo $$m$$	3
Zeros of Generalized Hermite Polynomials and Ensemble of Gaussian Random Matrices	3
On the Delocalization of a Quantum Particle under the Adiabatic Evolution Generated by a One-Dimensional Schrödinger Operator	3
On Global Solutions of Second-Order Quasilinear Elliptic Inequalities	3
On Approximation Properties of Fourier Series in Jacobi Polynomials $$P_n^{\alpha-r,-r}(x)$$ Orthogonal in the Sense of Sobolev	2
Covering a Set by a Convex Compactum: Error Estimates and Computation	2
Isothermic Surfaces Associated with the Cylinder Obtained by Ribaucour Transformations	2
Approximation of Periodic Functions of High Generalized Smoothness by Fourier Sums	2
A Note on Some New Sharp Results on the Zeros of New Area Nevanlinna Type Spaces in the Unit Disk	2
Meixner Multiple Orthogonal Polynomials on Interlacing Lattices	2
On the Energy of Roots	2
Boundary Value Problems for Quasi-Hyperbolic Equations with Degeneration	2
On the Unique Solvability of Nonlocal Problems for Abstract Singular Equations	2
On Some Properties of the Permanent of Matrices of Small Orders	2
Ranks and Approximations for Families of Ordered Theories	2
Ideal of the Variety of Flexes of Plane Cubics	2
On the Monopolist Problem and Its Dual	2
Compactifications of Homeomorphism Groups of Linearly Ordered Compacta	2
Aggrandization of Spaces of Holomorphic Functions Reduces to Aggrandization on the Boundary	2
On the Approximation of Solutions to the Heat Equation in the Lebesgue Class $$L^2$$ by More Regular Solutions	2
Fields of Algebraic Numbers Whose Multiplicative Groups are Free Modulo the Group of Units	2
On Operator Estimates for Elliptic Operators with Mixed Boundary Conditions in Two-Dimensional Domains with Fast Oscillating Boundary	2
$$C^*$$-Algebras of Transmission Problems and Elliptic Boundary Value Problems with Shift Operators	2
On Existence of Global Solutions of Second-Order Quasilinear Elliptic Inequalities	2
Simulation of Delay Using a System of Ordinary Differential Equations	2
Special Weber Transform with Nontrivial Kernel	2
Pointwise Semicommutative Rings	2
Invertibility of the Operators on Hilbert Spaces and Ideals in $$C^*$$-Algebras	2
To the Problem of a Point Source in an Inhomogeneous Medium	2
Functional Ghobber–Jaming Uncertainty Principle	2
A Remark on the Inverse Scattering Problem for the Perturbed Hill Equation	2
A Note on Systems of Equations of Power Sums	2
Many-Dimensional Morse–Smale Diffeomeophisms with a Dominant Saddle	2
On Estimating an Inhomogeneous Kloosterman Sum by the Karatsuba Method	2
Sharp Bernstein Inequalities for Jacobi–Dunkl Operators	2
Banach–Mazur Distance from $$\ell_p^3$$ to $$\ell_\infty^3$$	2
Feedback Strategies in a Game-Theoretical Control Problem for a Nonlocal Continuity Equation	2
Massive Helson Sets	2
Spectral Properties of the Friedrichs Model with Involution	2
Unique Response Roman Domination Versus 2-Packing Differential in Complementary Prisms	2
Improving Cardinality Estimation of Sums of Sets with Convexity	2
A Short Proof of the Landsberg–Schaar Identity	2
Lyapunov Inequality for Second-Order Equation with Operator of Distributed Differentiation	2
Kuhn–Tucker Type Theorems in Cone and Linear Normed Spaces	2
On Finite Groups with $$\mathbb{P}_{\pi}$$-Subnormal Subgroups	2
Density of Zeros of the Cartwright Class Functions and the Helson–Szegő Type Condition	2

Marcinkiewicz Interpolation Theorem for Spaces of Hardy Type	2
On Universal Double Fourier Series	2
Hochschild Cohomology of Some Finite Category Algebras as Simplicial Cohomology	2
Uniqueness of the Solution of a Class of Integral Equations with Sum-Difference Kernel and with Convex Nonlinearity on the Positive Half-Line	2
Surfaces on the Pseudo-Helmholtz Group	2
Gibbs Measures for the $$\mathrm{HC}$$-Model in the Case of a Graph of Type “Key” on a Cayley Tree	2
On Old and New Formulas for the Catalan and Apéry Constants	2
Mean Value Theorem for the Stratified Laplacian	2
Boundedness of Solutions of the Ginzburg–Landau System Involving a Subelliptic Operator	2
Embeddings of Spaces of Functions of Positive Smoothness on a Hölder Domain in Lebesgue Spaces	2
Kolmogorov Widths of the Class $$W_1^1$$	2
A Remarkable Quadratic Form of Voronoi	2
Multidimensional Analogs of Theorems about the Density of Sums of Shifts of a Single Function	2
Reidemeister Classes, Wreath Products, and Solvability	2
Letter to the Editor	2
On Solving the Pell Equation with Right-Hand Side $$\pm2$$ Using Continued Fractions	2
Values of the Riemann Zeta Function and the Dirichlet Beta Function at Positive Integer Points and Multiple Numerical Series	2
On the Existence of a Nonextendable Solution of the Cauchy problem for a $$(1+1)$$-Dimensional Thermal-Electrical Model	2
Reconstruction of Functions in Sobolev- and Korobov-Type $$p$$-Ary Classes with Small Smoothness Parameters	2
Inheritance of Generic Singularities of Solutions of a Linear Wave Equation by Solutions of Isoentropic Gas Motion Equations	2
Common Fixed Point Theorems under Interpolative Boyd–Wong and Matkowski Type Contractions in Partial $$b$$-Metric Spaces	2
Investigation of Data Dependence and Convergence Behavior of $$\mathcal{M}$$-Iteration on Banach Spaces with an Application	2
Feedback Optimal Control Problem for a Network Model of Viscous Fluid Flows	2
Existence of Solutions to the Nonlinear Kantorovich Transportation Problem	2
Density of the Points of Continuity of the Metric Function and Projection in Asymmetric Spaces	2
On a Conjecture of Bourgain	2
Controllability of Nonstationary Discrete Descriptor Systems under Conditions of Invertibility of a Transformation to a Structural Form	2
Independence of the Comprehension Schema in Second-Order Arithmetic from the Parameter-Free Countable Choice	2
Asymptotics of Fundamental Solutions of Parabolic Problems	2
Deficiency Indices of Block Jacobi Matrices That Do Not Satisfy the Carleman Condition, and Operators with Point Interactions	2
On Polynomials Defined by the Discrete Rodrigues Formula	2
Solution Blow-Up for a Fractional Fourth-Order Equation of Moore–Gibson–Thompson Type with Nonlinearity Nonlocal in Time	2
John–Nirenberg Inequality for Riemann Type Series	2
Jacobi’s Triple-Product Identity and an Associated Family of Theta-Function Identities	2
On Integral Operators with Homogeneous Kernels in Weighted Lebesgue Spaces on the Heisenberg Group	2
Andrei Andreevich Shkalikov	2
Qualitative Properties of the Obstacle Problem Solution for the Stieltjes String	2
On Locally Chebyshev Sets	2
A Refinement of the Two-Radius Theorem on the Bessel–Kingman Hypergroup	2
Bernstein Inequality for the Riesz Derivative of Order $$0<\alpha<1$$ of Entire Functions of Exponential Type in the Uniform Norm	2
Uniform Convergence of Sine Series with Fractional-Monotone Coefficients	2
Definition and Properties of Measures of Stability and Instability of Zero Solution of a Differential System	2
Lipschitz Graphs on Heisenberg groups and Related Problems	2
Disjunctive Total Domination on the Corona and Join of Graphs	2
Close Turning Points and the Harper Operator	2
Rigid Poisson Suspensions without Roots	1
Application of the Papkovich–Neuber Formula for Finding Solutions of the Lamé System in a Cone	1
Perverse Sheaves on Toric Varieties and Stacks	1
Ricci Solitons on Generalized Sasakian-Space-Forms with Kenmotsu Metric	1
Exponent of Convergence of a Sequence of Ergodic Averages	1
Applying Lauricella’s Function to Construct Conformal Mapping of Polygons’ Exteriors	1
Some Classes of Tetradiagonal Determinants via Certain Polynomial Families	1
On a Problem with Conjugation Conditions for an Equation of Even Order Involving a Caputo Fractional Derivative	1
Riesz Transform for the One-Dimensional $$(k,1)$$-Generalized Fourier Transform	1
Limit Theorems for Random Walks in the Hyperbolic Space	1
On Weighted Bilinear Inequalities with Mixed Hardy Operators	1
Existence of Bargaining Sets for Cooperative Games with Fuzzy Payoffs	1
On Properties of Bases in the James Space	1
Stable Connectivity of Identity-Isotopic Gradient-Like Diffeomorphisms of Hyperbolic Surfaces	1
The Strong Convexity Supporting Condition and the Lipschitz Condition for the Metric Projection	1
On the Estimate of Integral Norm of Solution of the Dirichlet Problem for Quasilinear Elliptic Equation	1
Generic Correlations and Ergodic Averages for Strongly and Mildly Mixing Automorphisms	1
On New Representations of the Values of the Dirichlet Beta Function at Even Points	1
Regularity of Calderón–Zygmund Operators in Domains	1
An Existence Theorem for Weak Solutions of the Initial–Boundary Value Problem for the Inhomogeneous Incompressible Kelvin–Voigt Model in Which the Initial Value of Density is Not Bounded f	1
Sturm Separation Theorems for a Fourth-Order Equation on a Graph	1
Existence, Asymptotics, and Lyapunov Stability of Solutions of Periodic Parabolic Problems for Tikhonov-Type Reaction–Diffusion Systems	1
On Commuting Automorphisms of a Finite Nonabelian Group with Metacyclic Central Quotient	1
The Golomb–de Bohr Problem of Extremal Interpolation in the Mean with the Least Value of the Norm of the Second Derivative in $$L^1(\mathbb R)$$	1
Dynamics of Moments and Stationary States for GKSL Equations of Classical Diffusion Type	1
Historic Behavior in Discrete-time Replicator Dynamics	1
Periodic Contrast Structures in the Reaction-Diffusion Problem with Fast Response and Weak Diffusion	1
On an Asymptotics of the Number of Representations of a Pair of Integers by Quadratic and Linear Forms with Congruential Condition	1
Instability of Equilibria in a Solenoidal Force Field	1
Linear Inhomogeneous Congruences in Continued Fractions on Finite Alphabets	1
Uniform Formulas for the Asymptotic Solution near the Leading Front for Maxwell’s Equations with Temporal Dispersion and Localized Initial Data	1
On the Existence of a Wave Front in the Cauchy Problem for the Gurtin–Pipkin Equation	1
Isometry Groups of Formal Languages for Generalized Levenshtein Distances	1
Nonsingular Morse–Smale Flows with Three Periodic Orbits on Orientable $$3$$-Manifolds	1
Analytic Continuation of Two Parametric Families of Hypergeometric Horn Series	1
Periodic Contrast Structures in the Reaction–Diffusion–Advection Equation with a KPZ Nonlinearity	1
On the Topological Index of Elliptic Operators on Two-Dimensional Manifolds with Cylindrical Ends	1
Integral Moduli of Continuity of Sums of Cosine Series with Monotonicity Order of Coefficients between 1 and 2	1
Class Preserving Automorphisms of Some Nilpotent Groups of Class 2	1
On the Absolute Convergence of Fourier Series of Functions of Two Variables in the Space $$C^{1,\omega}$$	1
On a Property of Quasi-Kähler Manifolds	1
Solution of the Quantum Three-Body Problem in a Neighborhood of the Three-Particle Forward Scattering Direction	1
On Common Algebraic Points of a Pair of Different Derivatives of Finite-Order Meromorphic Functions	1
On Sharp Uniform Estimates of Intermediate Even-Order Derivatives in Sobolev Spaces	1
Homogenization of an Optimal Control Problem in an Aperiodically Perforated Plane Domain with Control on the Boundary of Part of the Inclusions: A Critical Case	1
Finite Groups with Dispersive Sylow Normalizers	1
Boundary Behavior of Large Solutions to the Infinity Laplace Equations on the Half-Line	1
Topological and Homological Properties of the Orbit Space of a Simple Three-Dimensional Compact Linear Lie Group	1
On the Minimal Norm of a Projection Operator for Linear Interpolation on an $$n$$-Dimensional Ball	1
Chains with Diffusion-Type Couplings Contaning a Large Delay	1