Mathematical Notes

Article	Citations
Pivotal Weak Turaev $$\pi$$-Coalgebras	27
A Note on $$L^1$$-Convergence of Fourier Series with Riesz Mean	18
Weighted Estimates of the Fractional Type Marcinkiewicz Integral and Its Commutator on Morrey–Guliyev Spaces	18
On the Gauss Maps of Minimal Surfaces Sharing Hyperplanes in Subgeneral Position	9
Finite Groups in Which Maximal Subgroups of Sylow $$p$$-Subgroups are $$\mathcal{M}$$-Permutable	9
Uniqueness of the Solution of the Inverse Problem for a Model of the Dynamics of an Age-Structured Population	9
On the Krein–Rechtman Theorem in the Presence of Multiple Points	8
On the Solvability of Nonlinear Parabolic Functional-Differential Equations with Shifts in the Spatial Variables	8
Strong Polynomial Completeness of Almost All Quasigroups	8
A New Proof of a Result Concerning a Complete Description of $$ (n, n + 2) $$-Graphs with Maximum Value of the Hosoya Index	8
Any Chebyshev Curve without Self-Intersections Is Monotone	7
On the Representation of Sobolev Systems Orthogonal with Respect to the Inner Product with One Discrete Point	7
Some Algebraic Properties of Hermite–Padé Polynomials	7
Lauricella Function and the Conformal Mapping of Polygons	7
On the Growth Function of $$n$$-Valued Dynamics	6
S. R. Nasyrov’s Problem of Approximation by Simple Partial Fractions on an Interval	6
Approximate Controllability from the Exterior for a Nonlocal Sobolev–Galpern Type Equation	6
Jackson–Stechkin Type Inequalities between the Best Polynomial Approximations and Generalized Moduli of Continuity in the Weighted Bergman Space $$\mathscr{B}_{2,\gamma}$$	6
On the Boundedness of the Fractional Maximal Operator, the Riesz Potential, and Their Commutators in Orlicz Spaces	6
Existence of Common Fixed Points of Generalized Set-Contractions on a $$b$$-Metric Space with a Directed Graph	6
On the Reverse Dzyadyk Inequality for Polynomials with Zeros on a Closed Interval	6
Auslander Condition and Gorenstein Rings	6
Lattices of Extensions of Cyclically Ordered Sets and Compactifications of Generalized Cyclically Ordered Spaces	6
Quotients of Dense Subsets of Integers and Short Distances between Product Elements	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
Average Dimension of Shift Spaces and Their Subspaces	5
Extremality of Gibbs Measures for the $$HC$$-Blume–Capel Model on the Cayley Tree	5
Fractional Kinetic Equations	5
Solution of a Boundary Value Problem for a System of Integro-Differential Equations Arising in a Model of Plasma Physics	5
On Weyl Multipliers for Unconditional Convergence of Series in Ciesielski Systems	5
Local Extremal Interpolation on the Semiaxis with the Least Value of the Norm for a Linear Differential Operator	5
On a Polynomial Version of the Sum-Product Problem for Subgroups	5
Complex Appell–Bessel Functions and Their Degenerate Analogs	5
$$\pmb N$$-Laplacian Equation with a Nonlinear Neumann Boundary Condition and a Singular Nonlinearity	5
Weakly Dissipative Linear Dynamical Systems and a Quadratic Keldysh Pencil	4
Behavior of Solutions to the Fuzzy Difference Equation $$z_{n+1}=A+\dfrac{B}{z_{n-m}}$$	4
On Power Series Related to Multivariate Records	4
Basic Predicate Calculus is Sound with Respect to a Modified Version of Strictly Primitive Recursive Realizability	4
Approximation Numbers of the Two-Dimensional Rectangular Hardy Operator	4
Linear Weingarten Spacelike Submanifolds in Semi-Riemannian Space Form	4
Asymptotics of the Relaxation Cycle in the Modified Logistic Equation with Delay	4
Estimate of the Convergence Rate in the Riemann Localization Principle for Trigonometric Fourier Series of Continuous Functions	4
Yudin–Hermite Extremal Problems for Polynomials	4
Asymptotic Solutions of Flow Problems with Boundary Layer of Double-Deck Structures	4
On a Refinement of the Schneider–Lang theorem	4
On Sufficient Conditions for the Consistency of Local Linear Kernel Estimators	4
Spectral Expansion for Nonself-Adjoint Differential Operators with Periodic Matrix Coefficients	4
A Finite Group with a Maximal Miller–Moreno Subgroup	4
Embedding of Free Nilpotent (Metabelian) Groups in Partially Commutative Nilpotent (Metabelian) Groups	4
On Analogues of Heilbronn’s Theorem	4
Characterizations of $$\sigma$$-Solvable Finite Groups	4
Counterexamples to the Hardy–Littlewood Theorem for Generalized Monotone Sequences	4
Lacunary Recurrence Relations with Gaps of Length 8 for the Bernoulli and Euler Polynomials	4
The Cost of Symmetry in Connected Graphs	4
Constructive Semiclassical Asymptotics of Bound States of Graphene in a Constant Magnetic Field with Small Mass	4
Regularity of Continuous Multilinear Operators and Homogeneous Polynomials	3
On the Marcinkiewicz–Calderón Interpolation Theorem for Integral Operators	3
Almost Geodesic Mappings and Projections of the Sphere	3
Eta-Invariants for Parameter-Dependent Operators Associated with an Action of a Discrete Group	3
On the Convergence of Negative-Order Cesàro Means of Fourier and Fourier–Walsh Series	3
On Algebraic Properties of Integrals of Products of Some Hypergeometric Functions	3
Invariants of Permutational Unitary Equivalence Classes of the Parseval Frames	3
Complete Shrinking General Ricci Flow Soliton Systems	3
Alexandroff Homology and Path Homology	3
Sub-Riemannian Coarea Formula for Classes of Noncontact Mappings of Carnot Groups	3
Limit Theorem on Convergence to the Local Time of a Brownian Bridge	3
Basic Predicate Calculus is not Sound with Respect to the Strong Variant of Strictly Primitive Recursive Realizability	3
On the Delocalization of a Quantum Particle under the Adiabatic Evolution Generated by a One-Dimensional Schrödinger Operator	3
Erratum to: Exact Discretization of the $$L_2$$-Norm with Negative Weight	3
The Space $$H_p$$ of Solutions of Degenerate Parabolic Equations	3
On the Asymptotics of the Traveling Wave Velocity on a Saddle-Node Trajectory	3
A Mixed Problem for a Class of Second-Order Nonlinear Hyperbolic Systems with Dirichlet and Poincaré Boundary Conditions	3
On a Finite Group Generated by Subnormal Supersoluble Subgroups	3
Rotary Mappings and Projections of a Sphere	3

Maslov Viktor Pavlovich (1930–2023)	3
Sharp $$L^p$$-Estimates for the Fourier Transform of Surface Measures	3
Trigonometric Polynomials with Frequencies in the Set of Cubes	3
Stechkin’s Problem on Approximation of the Differentiation Operator in the Uniform Norm on the Half-Line	3
Generalized Vilenkin Groups	3
Proof of the Brunn–Minkowski Theorem by Brunn Cuts	3
Rate of Convergence of Chernoff Approximations of Operator $$C_0$$-Semigroups	3
On the Properties of Rings of Integro-Differential Operators and Their Corresponding Equations	3
Zeros of Generalized Hermite Polynomials and Ensemble of Gaussian Random Matrices	3
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	3
On the Connection between the Growth of Zeros and the Decrease of Taylor Coefficients of Entire Functions	3
Approximation of Mathieu Functions by Parabolic Cylinder Functions	3
On Global Solutions of Second-Order Quasilinear Elliptic Inequalities	3
Underlying Manifolds of High-Dimensional Morse–Smale Diffeomorphisms with Saddles of Codimension 1	3
On Embeddings in the Class of Partially Commutative Nilpotent Groups	3
Lichnerowicz Laplacian from the Point of View of the Bochner Technique	3
An Efficient Algorithm for Decomposing a Vector into Two Vectors with a Small Uniform Norm	3
Approximate Search for the $$k$$th Order Distance in a System of Unit Square Points	3
Construction of Partial Solutions Using Special Functions for Equations with Fractional Derivative	3
Local Dynamics of a Singularly Perturbed Second Order Equation with State-Dependent Delay	3
On the Best Simultaneous Approximation in the Bergman Space $$B_2$$	3
First Asymptotics of Solutions of Degenerate Second-Order Differential Equations	2
On Matrices Having $$J_m(1)\oplus J_m(1)$$ as Their Cosquare	2
A Series of Spectral Gaps for the Almost Mathieu Operator with a Small Coupling Constant	2
On the Lagrangian Geometry of the Tangent Bundle of a Toric Variety	2
The Existence of Zeros of Multivalued Functionals, Coincidence Points, and Fixed Points in $$f$$-Quasimetric Spaces	2
On the Energy of Roots	2
Many-Dimensional Morse–Smale Diffeomeophisms with a Dominant Saddle	2
Massive Helson Sets	2
On Questions Posed by Shemetkov, Ballester-Bolinches, and Perez-Ramos in Finite Group Theory	2
Definition and Properties of Measures of Stability and Instability of Zero Solution of a Differential System	2
Solution Blow-Up for a Fractional Fourth-Order Equation of Moore–Gibson–Thompson Type with Nonlinearity Nonlocal in Time	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
Asymptotics of Fundamental Solutions of Parabolic Problems	2
Inheritance of Generic Singularities of Solutions of a Linear Wave Equation by Solutions of Isoentropic Gas Motion Equations	2
Reconstruction of Functions in Sobolev- and Korobov-Type $$p$$-Ary Classes with Small Smoothness Parameters	2
Bernstein Inequality for the Riesz Derivative of Order $$0<\alpha<1$$ of Entire Functions of Exponential Type in the Uniform Norm	2
Feedback Strategies in a Game-Theoretical Control Problem for a Nonlocal Continuity Equation	2
A Note on Some New Sharp Results on the Zeros of New Area Nevanlinna Type Spaces in the Unit Disk	2
Lyapunov Inequality for Second-Order Equation with Operator of Distributed Differentiation	2
Covering a Set by a Convex Compactum: Error Estimates and Computation	2
Perfect Domination Polynomial of Homogeneous Caterpillar Graphs and of Full Binary Trees	2
Investigation of Data Dependence and Convergence Behavior of $$\mathcal{M}$$-Iteration on Banach Spaces with an Application	2
Boundary Value Problems for Quasi-Hyperbolic Equations with Degeneration	2
On Disjointness-Preserving Biadditive Operators	2
On the Existence of a Nonextendable Solution of the Cauchy problem for a $$(1+1)$$-Dimensional Thermal-Electrical Model	2
Functional Ghobber–Jaming Uncertainty Principle	2
Existence of Solutions to the Nonlinear Kantorovich Transportation Problem	2
Hereditary Saturated Subsets and the Invariant Basis Number Property of the Leavitt Path Algebra of Cartesian Products	2
Density of Zeros of the Cartwright Class Functions and the Helson–Szegő Type Condition	2
Automorphisms of Surfaces of Markov Type	2
A Refinement of the Two-Radius Theorem on the Bessel–Kingman Hypergroup	2
On the Representation of Integers as Sums of a Class of Triangular Numbers	2
On the Smirnov-Type Inequality for Polynomials	2
Close Turning Points and the Harper Operator	2
Hochschild Cohomology of Some Finite Category Algebras as Simplicial Cohomology	2
Isothermic Surfaces Associated with the Cylinder Obtained by Ribaucour Transformations	2
Chaotic Laminations and Their Properties	2
Meixner Multiple Orthogonal Polynomials on Interlacing Lattices	2
Compactifications of Homeomorphism Groups of Linearly Ordered Compacta	2
Reidemeister Classes, Wreath Products, and Solvability	2
On Estimating an Inhomogeneous Kloosterman Sum by the Karatsuba Method	2
Asymptotics of the Riemann–Hilbert Problem for the Somov Model of Magnetic Reconnection of Long Shock Waves	2
Values of the Riemann Zeta Function and the Dirichlet Beta Function at Positive Integer Points and Multiple Numerical Series	2
Unique Response Roman Domination Versus 2-Packing Differential in Complementary Prisms	2
On Periodicity of the Somos Sequences Modulo $$m$$	2
On Polynomials Defined by the Discrete Rodrigues Formula	2
Large Gaps between Sums of Two Squareful Numbers	2
Boundedness of Solutions of the Ginzburg–Landau System Involving a Subelliptic Operator	2
A Note on Systems of Equations of Power Sums	2
On Finite Groups with $$\mathbb{P}_{\pi}$$-Subnormal Subgroups	2
Uniform Convergence of Sine Series with Fractional-Monotone Coefficients	2
Mixing Sets for Rigid Transformations	2
Jacobi’s Triple-Product Identity and an Associated Family of Theta-Function Identities	2
On Spaces Associated with Weighted Cesàro and Copson Spaces	2
Weighted Integrability of Multiple Multiplicative Fourier Transforms	2
Deficiency Indices of Block Jacobi Matrices That Do Not Satisfy the Carleman Condition, and Operators with Point Interactions	2
Letter to the Editor	2
Aggrandization of Spaces of Holomorphic Functions Reduces to Aggrandization on the Boundary	2
Explicit Evaluation Formula for Ramanujan’s Singular Moduli and Ramanujan–Selberg Continued Fractions	2

To the Problem of a Point Source in an Inhomogeneous Medium	2
Ranks and Approximations for Families of Ordered Theories	2
On Sums of Bernoulli Random Variables Modulo 3	2
On Operator Estimates for Elliptic Operators with Mixed Boundary Conditions in Two-Dimensional Domains with Fast Oscillating Boundary	2
On the Unique Solvability of Nonlocal Problems for Abstract Singular Equations	2
Approximation of Periodic Functions of High Generalized Smoothness by Fourier Sums	2
On a Conjecture of Bourgain	2
Pointwise Semicommutative Rings	2
Extremal Interpolation in the Mean in the Space $$L_1(\mathbb R)$$ with Overlapping Averaging Intervals	2
On the Global Solutions of Abstract Wave Equations with High Energies	2
Sharp Bernstein Inequalities for Jacobi–Dunkl Operators	2
Operator-Norm Resolvent Asymptotic Analysis of Continuous Media with High-Contrast Inclusions	2
On Various Notions of Representability of $$l_r$$-Spaces in Orlicz Function Spaces	2
Banach–Mazur Distance from $$\ell_p^3$$ to $$\ell_\infty^3$$	2
On the Order of Magnitude of the Double Fourier Transform	1
Endpoint Functions: Mathematical Apparatus and Economic Applications	1
Ricci Solitons on Generalized Sasakian-Space-Forms with Kenmotsu Metric	1
On Unstable Solutions with a Nonmonotone Boundary Layer in a Two-Dimensional Reaction-Diffusion Problem	1
Analog of Schoenberg’s Theorem for $$a$$-Conditionally Negative Definite Matrix-Valued Kernels	1
Two Examples Related to Properties of Discrete Measures	1
Lower Bounds for the Square-to-Linear Ratio for Plane Peano Curves	1
On the Uniform Stability of Recovering Sine-Type Functions with Asymptotically Separated Zeros	1
$$C^*$$-Algebras of Transmission Problems and Elliptic Boundary Value Problems with Shift Operators	1
Projection Greedy Algorithm	1
On $$\mathfrak{L}_{\infty}$$-Liftings of the Gelfand–Naimark Morphism	1
Naimark Problem for a Fractional Ordinary Differential Equation	1
Nonsingular Morse–Smale Flows with Three Periodic Orbits on Orientable $$3$$-Manifolds	1
Upper Bounds for the Expected Maxima of Independent Random Variables Given Known First Four Moments	1
Instability of Equilibria in a Solenoidal Force Field	1
On a Ramanujan Identity and Its Generalizations	1
Historic Behavior in Discrete-time Replicator Dynamics	1
Minimal Contact Circuits for a Sequence of Boolean Functions	1
Blaschke Products and Smale’s Conjecture on Complex Polynomials	1
Solution of the Quantum Three-Body Problem in a Neighborhood of the Three-Particle Forward Scattering Direction	1
On Operator Estimates of the Homogenization of Higher-Order Elliptic Systems	1
Approximation by Refinement Masks	1
Existence of Bargaining Sets for Cooperative Games with Fuzzy Payoffs	1
Residue Designs Modulo a Given Number on the Circle	1
Chebyshev’s Problem of the Moments of Nonnegative Polynomials	1
On the Problems Associated with Sum of Dilates	1
Weierstrass Functions Separate All Traces	1
Dynamics of Moments and Stationary States for GKSL Equations of Classical Diffusion Type	1
Inequalities for Rational Functions with Prescribed Poles	1
On Some Quotients of Hyperbolic Groups	1
Inverse Problem for Finding the Order of the Fractional Derivative in the Wave Equation	1
On Normal Automorphisms of Groups	1
On the Sum of Negative Eigenvalues of the Three-Dimensional Schrödinger Operator	1
Multiplicatively Idempotent Semirings in which All Congruences Are Ideal	1
Polyorthogonalization of a Function System	1
Topological and Homological Properties of the Orbit Space of a Simple Three-Dimensional Compact Linear Lie Group	1
Perturbed Toeplitz Matrices and Their LU-Decompositions	1
Chebyshev-Type Polynomials Arising in Poincaré Limit Inequalities	1
Sturm Separation Theorems for a Fourth-Order Equation on a Graph	1
Dynamical and qKZ Equations Modulo $$p^s$$: an Example	1
Continuity of a Metric Function and Projection in Asymmetric Spaces	1
On the Question of the Definability of Certain Classes of Completely Decomposable Abelian Torsion-Free Groups by Their Homomorphism Groups	1
Class Preserving Automorphisms of Some Nilpotent Groups of Class 2	1
Sufficient Conditions for a Minimum of a Strongly Quasiconvex Function on a Weakly Convex Set	1
Extremal Positivity Problem for Integrals of Sine Series with Monotone Coefficients	1
On the Absolute Convergence of Fourier Series of Functions of Two Variables in the Space $$C^{1,\omega}$$	1
Emergence of a Hierarchy of Singularities in Zero-Pressure Media. Two-Dimensional Case	1
On a Problem with Conjugation Conditions for an Equation of Even Order Involving a Caputo Fractional Derivative	1
On the Existence of a Positive Solution of a Boundary Value Problem for a Nonlinear Second-Order Functional-Differential Equation with Integral Boundary Conditions	1
On Lie Algebras Defined by Tangent Directions to Homogeneous Projective Varieties	1
Riesz Transform for the One-Dimensional $$(k,1)$$-Generalized Fourier Transform	1
On the Norms and Eigenvalues of $$r$$-Circulant Matrices with $$k$$-Mersenne and $$k$$-Mersenne–Lucas Numbers	1
Applying Lauricella’s Function to Construct Conformal Mapping of Polygons’ Exteriors	1
On Additive Semigroups of Idempotent Semirings with Identity	1
Holomorphic Reflexivity for Locally Finite and Profinite Groups: The Abelian and General Cases	1
On a Property of Quasi-Kähler Manifolds	1
Some Classes of Tetradiagonal Determinants via Certain Polynomial Families	1
Analytic Complexity: Functions with One-Dimensional Stabilizer in the Gauge Group	1
Inequalities between Best Polynomial Approximants and Smoothness Characteristics of Functions in $$L_2$$	1
On the Topological Index of Elliptic Operators on Two-Dimensional Manifolds with Cylindrical Ends	1
Solution of the Mixed Problem for a Third-Order Partial Differential Equation	1
Elliptic Differential-Difference Equations of General Form in a Half-Space	1
On Shallit’s Minimization Problem	1
Topologically Mixing Diffeomorphisms on the Infinite-Dimensional Torus	1
Invariant Banach Limits and Their Convex Subsets	1
Exponent of Convergence of a Sequence of Ergodic Averages	1
On the Minimal Number of Edges in Induced Subgraphs of Special Distance Graphs	1
Cubical and Simplicial Sets in the Category of Quivers	1
Comparison of Arithmetic, Geometric, and Harmonic Means	1
Existence, Asymptotics, and Lyapunov Stability of Solutions of Periodic Parabolic Problems for Tikhonov-Type Reaction–Diffusion Systems	1
On Joint Universality of the Riemann and Hurwitz Zeta-Functions	1
On Commuting Automorphisms of a Finite Nonabelian Group with Metacyclic Central Quotient	1
On the Conditions for the Solvability of Boundary-Value Problems for Higher-Order Equations with Discontinuous Coefficients	1
Symmetrization and Integral Inequalities	1
On the Approximability and Parametrization of Preimages of Elements of Carnot Groups on Sub-Lorentzian Structures	1
Hurwitz Numbers for the Reflection Groups $$B_n$$ and $$D_n$$	1
On the Additive Complexity of Some Integer Sequences	1
Quasi-Classical Approximation of Monopole Harmonics	1
Smoothness of Generalized Eigenfunctions of Differential–Difference Operators on a Finite Interval	1
On Linearly Convex Hartogs Domains in $$\mathbb C^2$$ with a Fractal Structure	1
Periodic Contrast Structures in the Reaction-Diffusion Problem with Fast Response and Weak Diffusion	1