Mathematical Notes

Article	Citations
Approximate Controllability from the Exterior for a Nonlocal Sobolev–Galpern Type Equation	18
A Note on Mock Automorphic Forms and the BPS Index	16
Approximatively Compact Sets in Asymmetric Efimov–Stechkin Spaces and Convexity of Almost Suns	15
On the Boundedness of the Fractional Maximal Operator, the Riesz Potential, and Their Commutators in Orlicz Spaces	9
S. R. Nasyrov’s Problem of Approximation by Simple Partial Fractions on an Interval	9
On Normal Automorphisms of Groups	8
A Vulnerability Parameter of Networks	8
Estimates of the Number of Edges in Subgraphs of Johnson Graphs	6
The $$L_{p}$$-Mixed Geominimal Surface Areas	6
Asymptotics of Fundamental Solutions of Parabolic Problems	6
Large Solutions to Elliptic Systems of $$\infty$$-Laplacian Equations	6
On Solutions of the One-Dimensional Goldshtik Problem	6
Approximation to the Derivatives of a Function Defined on a Simplex under Lagrangian Interpolation	6
Characterization of $$B_{p(\cdot)}$$ Weight and Some Maximal Characterizations of Anisotropic Weighted Hardy–Lorentz Spaces with Variable Exponent	6
Estimate for the Rate of Uniform Convergence of the Fourier Series of a Continuous Periodic Function of Bounded $$p$$-Variation	6
Bernstein Inequality for the Riesz Derivative of Order $$0<\alpha<1$$ of Entire Functions of Exponential Type in the Uniform Norm	6
Weighted Estimates of the Fractional Type Marcinkiewicz Integral and Its Commutator on Morrey–Guliyev Spaces	5
Unique Response Roman Domination Versus 2-Packing Differential in Complementary Prisms	5
On Multipoint Padé Approximants whose Poles Accumulate on Contours that Separate the Plane	5
Some Finiteness Results for Local Cohomology Modules with Respect to a Pair of Ideals	5
Isothermic Surfaces Associated with the Cylinder Obtained by Ribaucour Transformations	5
On the Existence of a Nonextendable Solution of the Cauchy problem for a $$(1+1)$$-Dimensional Thermal-Electrical Model	5
Yu. N. Subbotin’s Method in the Problem of Extremal Interpolation in the Mean in the Space $$L_p(\mathbb R)$$ with Overlapping Averaging Intervals	5
Explicit Evaluation Formula for Ramanujan’s Singular Moduli and Ramanujan–Selberg Continued Fractions	5
Compactifications of Homeomorphism Groups of Linearly Ordered Compacta	5

On the Discreteness of the Spectrum of Matrix Schrödinger and Dirac Operators with Point Interactions	5
The Greatest Lower Bound of a Boros–Moll Sequence	5
A Note on Singular Equivalences	5
On the Unique Solvability of Nonlocal Problems for Abstract Singular Equations	5
Maximal and Riesz Potential Operators in Double Phase Lorentz Spaces of Variable Exponents	5
Solvability and Blow-Up of Weak Solutions of Cauchy Problems for $$(3+1)$$-Dimensional Equations of Drift Waves in a Plasma	4
Explicit Formulas for the Matrix Logarithm and the Principal Matrix Logarithm	4
Solution Blow-Up for a Fractional Fourth-Order Equation of Moore–Gibson–Thompson Type with Nonlinearity Nonlocal in Time	4
Topological and Homological Properties of the Orbit Space of a Simple Three-Dimensional Compact Linear Lie Group	4
Spectral Test for Exponential Stability	4
On the Boundedness of the Maximal Operators Associated with Singular Hypersurfaces	4
On Classes of Subcompact Spaces	4
Pivotal Weak Turaev $$\pi$$-Coalgebras	4
Semigroups of Relatively Continuous Binary Relations and Their Isomorphisms	4
Entropy of a Unitary Operator in $$\mathbb C^J$$	4
Projection Greedy Algorithm	4
On the Sum of Digits of Expansions of a Pair of Consecutive Numbers over a Linear Recurrent Sequence	4
On the Orbits of 4-Dimensional Representations of the 3-Dimensional Heisenberg Algebra	4
On the Dimension of the Space of Dark States in the Tavis–Cummings Model	4
On the Smirnov-Type Inequality for Polynomials	4
On a Conjecture of Bourgain	3
Morse Index of Saddle Equilibria of Gradient-Like Flows on Connected Sums of $$\mathbb S^{n-1}\times \mathbb S^1$$	3
On Shallit’s Minimization Problem	3
On Matrices Having $$J_m(1)\oplus J_m(1)$$ as Their Cosquare	3
The Moutard Transformation for the Davey–Stewartson II Equation and Its Geometrical Meaning	3
Exponent of Convergence of a Sequence of Ergodic Averages	3
On the Computational Complexity of Compressed Power Series	3
Chromatic Numbers of Distance Graphs without Short Odd Cycles in Rational Spaces	3
On the Krein–Rechtman Theorem in the Presence of Multiple Points	3
Relationship between the Extremality of a Manifold and That of an Affine Image of the Topological Product of Its Several Copies	3
On the Reverse Dzyadyk Inequality for Polynomials with Zeros on a Closed Interval	3
Existence of Solutions to the Nonlinear Kantorovich Transportation Problem	3
Blow-Up of Solutions of Coupled Parabolic Systems and Hyperbolic Equations	3
Strong Polynomial Completeness of Almost All Quasigroups	3
On Hereditary Superradical Formations of Full Characteristic	3
Uniqueness Criterion for the Solution of Boundary-Value Problems for the Abstract Euler–Poisson–Darboux Equation on a Finite Interval	3
On Minimal Asymptotic Bases	3
On Scattering Data for Differential Systems with a Singularity	3
Continuity of a Metric Function and Projection in Asymmetric Spaces	3
Lower Bounds for the Square-to-Linear Ratio for Plane Peano Curves	3
Equality of Dimensions for Some Paracompact $$\sigma$$-Spaces	3
Lyapunov Inequality for Second-Order Equation with Operator of Distributed Differentiation	3
The Dimension Conjecture: Solution and Future Prospects	3
Frobenius Relations for Associative Lie Nilpotent Algebras	3
The Relation “Commutator Equals Function” in Banach Algebras	3
Existence of Monochromatic Simplices of Given Volume in a Colored Rational Lattice	3
Rogosinsky–Bernstein Polynomial Method of Summation of Trigonometric Fourier Series	3
Three Formations over $$\mathfrak U$$	3
Probabilistic Interpretation of the Vanishing Viscosity Method for Systems of Conservation and Balance Laws	3
Enumeration of Matchings in Complete $$q$$-ary Trees	3

Winning “Big” in the St. Petersburg Game	3
On Sums of Bernoulli Random Variables Modulo 3	3
On the Parametrization of Hyperelliptic Fields with $$S$$-Units of Degrees 7 and 9	3
On the Representation of Sobolev Systems Orthogonal with Respect to the Inner Product with One Discrete Point	3
Formula Complexity of a Linear Function in a $$k$$-ary Basis	2
Bifurcations in the Logistic Equation with Diffusion and Delay in the Boundary Condition	2
The Kantorovich Problem with a Parameter and Density Constraints	2
On Sufficient Conditions for the Consistency of Local Linear Kernel Estimators	2
On Test Sets Concerning Local Stuck-at Faults of Fixed Multiplicity at the Inputs of Circuits	2
New Algorithm for Constructing Asymptotic Solutions of Singularly Perturbed Optimal Control Problems with Intersecting Trajectories of the Degenerate State Equation	2
Estimate of the Hölder Exponent Based on the $$\epsilon$$-Complexity of Continuous Functions	2
Inheritance of Generic Singularities of Solutions of a Linear Wave Equation by Solutions of Isoentropic Gas Motion Equations	2
Weak Convergence of a Greedy Algorithm and the WN-Property	2
Nonsingular Morse–Smale Flows with Three Periodic Orbits on Orientable $$3$$-Manifolds	2
Quotients of Dense Subsets of Integers and Short Distances between Product Elements	2
Sturm Separation Theorems for a Fourth-Order Equation on a Graph	2
Improvement of Nonmonotone Complexity Estimates of $$k$$-Valued Logic Functions	2
Ranks and Approximations for Families of Ordered Theories	2
On a Nonlocal Inverse Boundary Value Problem for the Sixth-Order Boussinesq Equation with Nonlocal Time Integral Conditions of the Second Kind	2
Solvability of Independent Systems of Equations in Finitely Generated Nilpotent Groups	2
Lattices of Extensions of Cyclically Ordered Sets and Compactifications of Generalized Cyclically Ordered Spaces	2
A Note on $$L^1$$-Convergence of Fourier Series with Riesz Mean	2
Approximation of Functions by Discrete Fourier Sums in Polynomials Orthogonal on a Nonuniform Grid with Jacobi Weight	2
Relationship Between the Best $$L_p$$ Approximations of Splines by Polynomials with Estimates of the Values of Intermediate Derivatives in Sobolev Spaces	2
Any Chebyshev Curve without Self-Intersections Is Monotone	2
Lauricella Function and the Conformal Mapping of Polygons	2
Domain of Existence of the Sum of a Series of Exponential Monomials	2
On the Gauss Maps of Minimal Surfaces Sharing Hyperplanes in Subgeneral Position	2
Conditions for Acts over Semilattices to be Cantor	2
Numerical Methods for Some Classes of Variational Inequalities with Relatively Strongly Monotone Operators	2
On the Dynamic Solution of the Volterra Integral Equation in the Form of Rational Spline Functions	2
On an Asymptotics of the Number of Representations of a Pair of Integers by Quadratic and Linear Forms with Congruential Condition	2
Behavior of Solutions to the Fuzzy Difference Equation $$z_{n+1}=A+\dfrac{B}{z_{n-m}}$$	2
Isometry Groups of Formal Languages for Generalized Levenshtein Distances	2
Asymptotic Solutions of Flow Problems with Boundary Layer of Double-Deck Structures	2
Slow Convergences of Ergodic Averages	2
On the Estimate of Integral Norm of Solution of the Dirichlet Problem for Quasilinear Elliptic Equation	2
Yudin–Hermite Extremal Problems for Polynomials	2
Boundary Distortion and the Schwarzian Derivative of a Univalent Function in a Circular Annulus	2
Some Algebraic Properties of Hermite–Padé Polynomials	2
Chains with Diffusion-Type Couplings Contaning a Large Delay	2
On Hypercyclic Operators in Weighted Spaces of Infinitely Differentiable Functions	2
Generic Correlations and Ergodic Averages for Strongly and Mildly Mixing Automorphisms	2
Uniqueness of the Solution of the Inverse Problem for a Model of the Dynamics of an Age-Structured Population	2
Spectral Asymptotics of Solutions of a $$2\times 2$$ System of First-Order Ordinary Differential Equations	2
Asymptotics of the Solution of the Dirichlet Problem for the Laplace Equation in a Strip with Thin Branches	2
Banach–Mazur Distance from $$\ell_p^3$$ to $$\ell_\infty^3$$	2
Subgroups of the Fan of Sylow Subgroups and the Supersolvability of a Finite Group	2
Jackson–Stechkin Type Inequalities between the Best Polynomial Approximations and Generalized Moduli of Continuity in the Weighted Bergman Space $$\mathscr{B}_{2,\gamma}$$	2
On the Derivatives of Eta Quotients of Level Eighteen	2
A Refutation of the “Symmetric Substitution Conjecture”	2
On a Refinement of the Schneider–Lang theorem	2
On Some Questions around Berest’s Conjecture	2
On the Monopolist Problem and Its Dual	2
Crossing of the Critical Energy Level in Hamiltonian Systems with Slow Dependence on Time	2
On the Dimension of the Space of Weakly Additive Functionals	2
Estimate of the Second Coefficient of Holomorphic Mappings of a Disk into Itself with Two Fixed Points	2
A New Proof of a Result Concerning a Complete Description of $$ (n, n + 2) $$-Graphs with Maximum Value of the Hosoya Index	2
On Algebraic Isomorphisms of the Rational Cohomology of Künnemann’s Compactifications of the Néron Model of an Abelian Variety without Complex Multiplication	2
A Note on the Classical Implicit Function Theorem	2
Implicit Function Theorems for Continuous Mappings and Their Applications	2
A Remark on the Inverse Scattering Problem for the Perturbed Hill Equation	2
Semiclassical Asymptotics of Oscillating Tunneling for a Quadratic Hamiltonian on the Algebra $$\operatorname{su}(1,1)$$	2
On Finite Groups with $$\mathbb{P}_{\pi}$$-Subnormal Subgroups	2
Notes on a Category-Theoretic Definition of Maslov Classes of a Lagrangian Manifold	2
On the Minimal Norm of a Projection Operator for Linear Interpolation on an $$n$$-Dimensional Ball	2
Meixner Multiple Orthogonal Polynomials on Interlacing Lattices	2
Asymptotic Solutions of the Discrete Painlevé Equation of Second Type	2
On the Solvability of Nonlinear Parabolic Functional-Differential Equations with Shifts in the Spatial Variables	2
On Estimating an Inhomogeneous Kloosterman Sum by the Karatsuba Method	2
Historic Behavior in Nonautonomous Rock–Paper–Scissors Dynamics	2
On the Growth Function of $$n$$-Valued Dynamics	2
Uniform Formulas for the Asymptotic Solution near the Leading Front for Maxwell’s Equations with Temporal Dispersion and Localized Initial Data	2
Refinement of Relations between Mixed Moduli of Smoothness in the Metrics of $$L_p$$ and $$L_\infty$$	2
Invariant Spaces of Entire Functions	2
Univalent Covering Domain for a Class of Holomorphic Self-Maps of a Disk with Two Boundary Fixed Points	2
Some Solitons on Homogeneous Almost $$\alpha$$-Cosymplectic $$3$$-Manifolds and Harmonic Manifolds	2
Continuity of $$L_{p}$$ Balls and an Application to Input-Output Systems	2
Differential Calculi in Group Algebras and Group Ends	2
Finite Groups in Which Maximal Subgroups of Sylow $$p$$-Subgroups are $$\mathcal{M}$$-Permutable	2

Asymptotics in the Spectral Parameter for Solutions of $$2 \times 2$$ Systems of Ordinary Differential Equations	2
$$G$$-Covering Subgroup Systems for the Class of All $$\sigma$$-Nilpotent Finite Groups	2
Uniformly Convex Cone Spaces and Properties of Convex Sets in These Spaces	2
Asymptotics of Solutions of Two-Term Differential Equations	1
Computing Periodic and Antiperiodic Eigenvalues with a PT-Symmetric Optical Potential	1
Auslander Condition and Gorenstein Rings	1
On Power Series Related to Multivariate Records	1
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	1
Lacunary Recurrence Relations with Gaps of Length 8 for the Bernoulli and Euler Polynomials	1
Extremality of Gibbs Measures for the $$HC$$-Blume–Capel Model on the Cayley Tree	1
On the Blow-Up of the Solution of a Nonlinear System of Equations of a Thermal-Electrical Model	1
Multidimensional Analogs of Theorems about the Density of Sums of Shifts of a Single Function	1
Notes on $$n$$-Ary Theories	1
Laguerre Polynomials in the Forward and Backward Wave Profile Description for the Wave Equation on an Interval with the Robin Condition or the Attached Mass Condition	1
On the Global Solutions of Abstract Wave Equations with High Energies	1
Estimates of Derivatives in Sobolev Spaces in Terms of Hypergeometric Functions	1
Traces of Sobolev Spaces on Piecewise Ahlfors–David Regular Sets	1
Complex Appell–Bessel Functions and Their Degenerate Analogs	1
On the Second Order Sufficient Optimality Conditions for a Problem of Mathematical Programming	1
The Cost of Symmetry in Connected Graphs	1
Estimate of the Convergence Rate in the Riemann Localization Principle for Trigonometric Fourier Series of Continuous Functions	1
On Lattice Properties of the Lorentz Spaces $$L_{p,q}$$	1
On the Existence of a Wave Front in the Cauchy Problem for the Gurtin–Pipkin Equation	1
On Products of $$\mathrm{F}^*(G)$$-Subnormal Subgroups of Finite Groups	1
On Approximation Properties of Fourier Series in Jacobi Polynomials $$P_n^{\alpha-r,-r}(x)$$ Orthogonal in the Sense of Sobolev	1
Inheritance of Smoothness by Extremal Functions in Bergman Spaces $$A_p$$ for $$0<p<\infty$$	1
A Finite Group with a Maximal Miller–Moreno Subgroup	1
On the Number of Minimum Dominating Sets in Trees	1
Two Contrasting Examples of Multidimensional Differential Systems with Lyapunov Extreme Instability	1
A Short Proof of the Landsberg–Schaar Identity	1
On Linearly Convex Hartogs Domains in $$\mathbb C^2$$ with a Fractal Structure	1
Approximation by Simple Partial Fractions: Universal Sets of Poles	1
Fractional Kinetic Equations	1
Integration of the Modified Korteweg–de Vries–Liouville Equation in the Class of Periodic Infinite-Gap Functions	1
Uniform Rational Approximation of Even and Odd Continuations of Functions	1
On a Functional of the Number of Nonoverlapping Chains Appearing in the Polynomial Scheme and Its Connection with Entropy	1
Ergodicity Coefficient. New Proofs of Known Properties	1
On a Linear Form in the Ordinates of Zeros of the Riemann Zeta Function	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
Two-Sided Estimates of Solutions with a Blow-Up Mode for a Nonlinear Heat Equation with a Quadratic Source	1
Marcinkiewicz Interpolation Theorem for Spaces of Hardy Type	1
Transmutation Operators for Eigenfunctions of Certain Differentiation Operators and Their Fractional Powers	1
Regularity of the Solution of the Prandtl Equation	1
Existence Results for Nonlinear Elliptic Equations with Leray–Lions Operators in Sobolev Spaces with Variable Exponents	1
Conformal Fedosov Structures and Spaces	1
Lorentzian Geometry on the Lobachevsky Plane	1
On the $$D(2)$$-Vertex Distinguishing Total Coloring of Graphs with $$\Delta=3$$	1
Optimal Recovery Methods Exact on Trigonometric Polynomials for the Solution of the Heat Equation	1
Local Extremal Interpolation on the Semiaxis with the Least Value of the Norm for a Linear Differential Operator	1
Walsh-Type Functions on $$M$$-Positive Sets in $$\mathbb R^d$$	1
Hyperbolicity Criterion for Torus Endomorphisms	1
On Dependence of Solutions to Fokker–Planck–Kolmogorov Equations on Their Coefficients and Initial Data	1
On Analogues of Heilbronn’s Theorem	1
Erratum to: Real-Imaginary Conjugacy Classes and Real-Imaginary Irreducible Characters in Finite Groups	1
Characterizations of $$\sigma$$-Solvable Finite Groups	1
Erratum to: Decomposing a Matrix into Two Submatrices with Extremely Small Operator Norm	1
Linear Sums on the Floor Function and Three Arithmetic Functions	1
Sharp $$L^p$$-Estimates for the Fourier Transform of Surface Measures	1
Dynamics of Spatially Distributed Chains of Coupled Systems of Equations in a Two-Dimensional Domain	1
Remarks on Galois Rational Coverings	1
On Properties of Continuous Monotone Functions	1
Hermitian Interpolation Using Window Systems Generated by Uniform Translates of the Gaussian Function	1
Feedback Optimal Control Problem for a Network Model of Viscous Fluid Flows	1
Dynamical System of a Quadratic Stochastic Operator with Two Discontinuity Points	1
Regularity of Distributions of Sobolev Mappings in Abstract Settings	1
Letter to the Editor	1
Operator-Norm Resolvent Asymptotic Analysis of Continuous Media with High-Contrast Inclusions	1
Common Fixed Point Theorems between Finite Families of Mappings in Intuitionistic Fuzzy Metric Spaces	1
On New Representations of the Values of the Dirichlet Beta Function at Even Points	1
Counterexamples to the Hardy–Littlewood Theorem for Generalized Monotone Sequences	1
On Commuting Automorphisms of Finite $$p$$-Groups	1
Approximation Properties of the Vallée-Poussin Means of Partial Sums of a Special Series in Laguerre Polynomials	1
Piercing Hyperplane Theorem	1
Hugoniot–Maslov Chain for Shock Waves in Buckley–Leverett Equations	1
On Damping a Control System of Arbitrary Order with Global Aftereffect on a Tree	1
On Polynomials Defined by the Discrete Rodrigues Formula	1
Density of the Points of Continuity of the Metric Function and Projection in Asymmetric Spaces	1
Weakly Dissipative Linear Dynamical Systems and a Quadratic Keldysh Pencil	1
$$\pmb N$$-Laplacian Equation with a Nonlinear Neumann Boundary Condition and a Singular Nonlinearity	1
A Sylvester–Gallai Type Theorem for Abelian Groups	1
New Conditions for the Convergence of a Weak Greedy Algorithm	1
Schwarz’s Lemma and Estimates of Coefficients in the Case of an Arbitrary Set of Boundary Fixed Points	1
Projectively Invariant Subgroups of Abelian $$p$$-Groups	1
Existence of Common Fixed Points of Generalized Set-Contractions on a $$b$$-Metric Space with a Directed Graph	1
Endomorphism of Abelian Groups as Modules over Their Endomorphism Rings	1
Note on Partitions with Even Parts below Odd Parts	1
Bernstein Inequality in $$L^p$$ on the Line with Power Weight for $$p>0$$	1
On Rational Spline Solutions of Differential Equations with Singularities in the Coefficients of the Derivatives	1
Boundary Value Problems for Quasi-Hyperbolic Equations with Degeneration	1
Dominant Sets for Model Spaces in Several Variables	1
Variational Formulation of the Problem of Finding Generalized Solutions for Quasilinear Hyperbolic Systems of Conservation Laws	1
On the Homotopy Types of 2-Connected and 6-Dimensional CW-Complexes	1
On a Polynomial Version of the Sum-Product Problem for Subgroups	1
Orthogonal Additivity of a Product of Powers of Linear Operators	1
Solution of a Boundary Value Problem for a System of Integro-Differential Equations Arising in a Model of Plasma Physics	1