OOIR: Observatory of International Research

Papers

(The TQCC of Proceedings of the Steklov Institute of Mathematics is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-05-01 to 2025-05-01.)

Article	Citations
On an Element-by-Element Description of the Monoid of all Endomorphisms of an Arbitrary Groupoid and One Classification of Endomorphisms of a Groupoid	15
Transfinite Version of the Program Iteration Method in a Game Problem of Approach for an Abstract Dynamical System	10
Extremal Shift in the Problem of Tracking a Disturbance in a Parabolic Inclusion Describing the Two-Phase Stefan Problem	10
Bourgain–Morrey Spaces Mixed with Structure of Besov Spaces	7
On One Adjoint Trajectory in Infinite-Horizon Control Problems	7
Quantum Markov Chains on Comb Graphs: Ising Model	7
Problems of Boundary Control and Optimal Control of String Vibrations with Multipoint Intermediate Conditions on the State Functions	7
Carnot Algebras and Sub-Riemannian Structures with Growth Vector (2,$$\,$$3,$$\,$$5,$$\,$$6)	6
On the Cessation of Motion in a Problem with Coulomb Friction	6
Jordan Property for the Cremona Group over a Finite Field	6
On the Symmetry of a Convex Polyhedron in a Translational Point Multilattice	6
Optimal States of Distributed Exploited Populations with Periodic Impulse Harvesting	5
Examples of Nonpronormal Relatively Maximal Subgroups of Finite Simple Groups	5
On Local Continuity of Characteristics of Composite Quantum Systems	5
Periodic Groups with One Finite Nontrivial Sylow 2-Subgroup	5
Tunneling in Double-Layer Optical Waveguides as Quantum Walks on Graphs	4
On Lower Semicontinuity of the Quantum Conditional Mutual Information and Its Corollaries	4
Stable Boundary Control of a Parabolic Equation	4
Best $$L^{2}$$-Extension of Algebraic Polynomials from the Unit Euclidean Sphere to a Concentric Sphere	4
A Bicomposition of Conical Projections	4
Andrei Gennad’evich Kulikovskii: On the occasion of his 90th birthday	4
The Second Cohomology of Regular Semisimple Hessenberg Varieties from GKM Theory	3
Comparison and Polyhedral Properties of Valid Inequalities for a Polytope of Schedules for Servicing Identical Requests	3
On the Continuity of the Optimal Time As a Function of the Initial State for Linear Controlled Objects with Integral Constraints on Controls	3
Heights via $$p$$-Adic Points	3

Critical Branching Processes in a Random Environment with Immigration: The Size of the Only Surviving Family	3
A Holographic Uniqueness Theorem	3
A Criterion for the Existence of Nondestructive Controls in the Problem of Optimal Exploitation of a Binary-Structured System	3
An Isoperimetric Problem on the Lobachevsky Plane with a Left-Invariant Finsler Structure	3
Assimilating Data on the Location of the Free Surface of a Fluid Flow to Determine Its Viscosity	3
On the Genealogical Structure of Critical Branching Processes in a Varying Environment	3
Cohomological Rigidity of the Connected Sum of Three Real Projective Spaces	3
On a Kinematic Proof of the Canonicity of Andoyer Variables	3
Interval Exchange Transformations with Vanishing Sah–Arnoux–Fathi Invariant	3
Volterra Functional Equations in the Theory of Optimization of Distributed Systems. On the Problem of Singularity of Controlled Initial–Boundary Value Problems	3
Generalized Coherent States and Random Shift Operators	3
Shape Preserving Conditions for Integro Quadratic Spline Interpolation in the Mean	3
Note on the Attraction of an Ellipsoid in a Spherical Universe	3
Longitudinal–Torsional Waves in Nonlinear Elastic Rods	3
Lie Algebras and Integrable Systems: Elastic Curves and Rolling Geodesics	3
Solution of a Parabolic Hamilton–Jacobi Type Equation Determined by a Simple Boundary Singularity	3
Five Lectures on the Life and Work of Academician I. M. Vinogradov	3
Metric on the Space of Quantum Processes	2
Moment Characteristics of a Random Mapping with Restrictions on Component Sizes	2
On a Complete Basis in the Space of Rotationally Invariant Operators of $$N$$ Quantum Spins $$1/2$$	2
Mean-Value Theorem for Multiple Trigonometric Sums on the Sequence of Bell Polynomials	2
On Constants in the Bernstein–Szegő Inequality for the Weyl Derivative of Order Less Than Unity of Trigonometric Polynomials and Entire Functions of Exponential Type in the Uniform Norm	2
Conditional $$L^1$$-Convergence for the Martingale of a Critical Branching Process in Random Environment	2
On Extreme Points of Sets in Operator Spaces and State Spaces	2
On Some Properties of Reachable Sets for Nonlinear Systems with Control Constraints in $$L_{p}$$	2
On Almost Universal Double Fourier Series	2
A Complete Description of the Relative Widths of Sobolev Classes in the Uniform Metric	2
Adaptive Subgradient Methods for Mathematical Programming Problems with Quasiconvex Functions	2
On Operator Inclusions in Spaces with Vector-Valued Metrics	2
Letter to the Editor: Addition to the Paper “On the Convergence Exponent of Trigonometric Integrals”	2
On the Method of Penalty Functions for Control Systems with State Constraints under Integral Constraints on the Control	2
On Modeling a Solution of Systems with Constant Delay Using Controlled Models	2
Cohomological Rigidity of Families of Manifolds Associated with Ideal Right-Angled Hyperbolic 3-Polytopes	2
Lotka–Volterra Competition Model with a Nonmonotone Therapy Function for Finding Optimal Strategies in the Treatment of Blood Cancers	2
Lattice Characterizations of $$p$$-Soluble and $$p$$-Supersoluble Finite Groups	2
Unconditional Convergence of General Fourier Series	2
On the Spectral Gap and the Diameter of Cayley Graphs	2
Polyhedral Products, Graph Products, and $$p$$-Central Series	2
Criterion for the Existence of an Energy Function for a Regular Homeomorphism of the 3-Sphere	2
On a Quadratic Minimization Problem with Nonuniform Perturbations in the Criteria and Constraints	2
Fejér-Type Iterative Processes in the Constrained Quadratic Minimization Problem	2
Free Vibration Analysis of a Cylindrical Shell of Variable Thickness Partially Filled with Fluid	2
On Graphs in Which the Neighborhoods of Vertices Are Edge-Regular Graphs without 3-Claws	2
Stellar Subdivision and Polyhedral Products	2
On Some Properties of the Fractional Derivative of the Brownian Local Time	2
General Implicit Function Theorem for Close Mappings	2
Method of Moments and Sums of Random Indicators	2
Differential Games in Fractional-Order Systems: Inequalities for Directional Derivatives of the Value Functional	2
Hypercomplex Models of Multichannel Images	2
Finite Groups with $$\mathbb{P}$$-Subnormal Schmidt Subgroups	2

Finite Groups with Hereditarily $$G$$-Permutable Minimal Subgroups	2
Nonlinear Effects and Run-up of Coastal Waves Generated by Billiards with Semi-rigid Walls in the Framework of Shallow Water Theory	2
Limit Passage in the Construction of a Geometric Solution: The Case of a Rarefaction Wave	2
Connecting a Third-Order Singular Arc with Nonsingular Arcs of Optimal Control in a Minimization Problem for a Psoriasis Treatment Model	2
Extensibility of Solutions of Nonautonomous Systems of Quadratic Differential Equations and Their Application in Optimal Control Problems	2
Extended Model of Josephson Junction, Linear Systems with Polynomial Solutions, Determinantal Surfaces, and Painlevé III Equations	2
On Some Classes of Free Convection Motions	2
Control of Acceleration of a Dynamic Object by the Modified Linear Tangent Law in the Presence of a State Constraint	2
$$\mathbb Z_2$$-Homology of the Orbit Spaces $$G_{n,2}/T^n$$	2
Young Duality of Variational Inequalities. An Application for the Analysis of Interactions in Production Networks	2
New Results on the Periodicity Problem for Continued Fractions of Elements of Hyperelliptic Fields	2
Analog of the Hadamard Theorem and Related Extremal Problems on the Class of Analytic Functions	1
Isothermal Coordinates of $$W^{2,2}$$ Immersions: A Counterexample	1
Central Extensions of Lie Algebras, Dynamical Systems, and Symplectic Nilmanifolds	1
Linear and Nonlinear Development of Bending Perturbations in a Fluid-Conveying Pipe with Variable Elastic Properties	1
Convective Modulation Instability of the Radiation of the Periodic Component in the Case of Resonance of Long and Short Waves	1
Reidemeister Torsion for Vector Bundles on $$\mathbb{P}^{1}_{\mathbb{Z}}$$	1
Remarks on Sampling Discretization of Integral Norms of Functions	1
Homology of the $$M\kern-1pt SU$$ Spectrum	1
A Trajectory Minimizing the Exposure of a Moving Object	1
The $$L_{p}$$-Boundedness of Some Classes of Pseudo-Differential Operators on the $$m$$-Dimensional Torus	1
On Jensen Gap and Capacity of a Shifted Depolarizing Quantum Channel	1
Continuous Dependence of Sets in a Space of Measures and a Program Minimax Problem	1
A Method for Constructing Multiply Closed Strategies in the Problem of Minimizing the Total Control Impulse in a Linear System with Disturbance	1
The Limiting Distribution of the Hook Length of a Randomly Chosen Cell in a Random Young Diagram	1
Assimilation of Boundary Data for Reconstructing the Absorption Coefficient in a Model of Stationary Reaction–Convection–Diffusion	1
The Method of Quasi-Solutions Based on Barrier Functions in the Analysis of Improper Convex Programs	1
Neighborhood of the Second-Order Singular Regime in Problems with Control in a Disk	1
Quantum Systems with Infinite-Dimensional Coordinate Space and the Fourier Transform	1
Periodic and Solitary Waves and Nondissipative Discontinuity Structures in Electromagnetic Hydrodynamics in the Case of Wave Resonance	1
Asset Tokenization and Related Problems	1
Convergence of the Algorithm of Additive Regularization of Topic Models	1
Alexander Semenovich Holevo: On the occasion of his 80th birthday	1
New Examples and Partial Classification of 15-Vertex Triangulations of the Quaternionic Projective Plane	1
Fourier Transforms of Convolutions of Functions in Lebesgue and Lorentz Spaces	1
Rectangular Diagrams of Giroux Convex Surfaces	1
On Irregularity of Finite Sequences	1
An Optimal Control Problem with a Relaxed State Constraint	1
Orbits of the Automorphism Group of Horospherical Varieties, and Divisor Class Group	1
On the Problem of Sequential Traversal of Megalopolises with Precedence Conditions and Cost Functions Depending on a List of Tasks	1
Simple Invariant Solutions of the Dynamic Equation for a Monatomic Gas	1
On the Minimum of the Wehrl Entropy for a Locally Compact Abelian Group	1
A Variant of Stechkin’s Problem on the Best Approximation of a Fractional Order Differentiation Operator on the Axis	1
Sergei Aleksandrovich Telyakovskii (A Tribute to His Memory)	1
Bier Spheres and Toric Topology	1
On the Coincidence of Gruenberg–Kegel Graphs of an Almost Simple Group and a Nonsolvable Frobenius Group	1
On Chief Factors of Parabolic Maximal Subgroups of the Group $${}^{2}F_{4}(2^{2n+1})$$	1
Finite-Gap Potentials and Integrable Geodesic Equations on a 2-Surface	1
On a Problem of Impulse Control under Disturbance and Possible Breakdown	1
On the Length of Switching Intervals of a Stable Dynamical System	1
On One Approach to Solving an Applied Control Problem with State Constraints	1
Existence of Localized Motions in the Vicinity of an Unstable Equilibrium Position	1
$$c_1$$-Cohomological Rigidity for Smooth Toric Fano Varieties of Picard Number Two	1
On Diffeomorphisms with Orientable Codimension 1 Basic Sets and an Isolated Saddle	1
A Map Approximating the Phase Flow in the Problem of Attitude Motion of Celestial Bodies	1
Todd Polynomials and Hirzebruch Numbers	1
Integro-Differential Equations of Gerasimov Type with Sectorial Operators	1
The Method of Comparison with a Model Equation in the Study of Inclusions in Vector Metric Spaces	1
Topology of Misorientation Spaces	1
First Hitting Time of a High Level by a Catalytic Branching Walk	1
Richardson Method for a Diffusion Equation with Functional Delay	1
Qualitative Analysis of the Traction Force of a Rotating Drive Wheel with a Weightless Tire	1
On the Quasilinearizability of Hyperbolic Monge–Ampère Systems	1
Constrained Optimization Criterion for Zirconium Isotope Separation by the Method of Laser-Assisted Retardation of Condensation	1
Wigner Measures and Coherent Quantum Control	1
Front Asymptotics of a Flat Sub-Riemannian Structure on the Engel Distribution	1
On the Weiss Conjecture. I	1