OOIR: Observatory of International Research

Papers

(The TQCC of Sbornik Mathematics is 2. 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 2022-08-01 to 2026-08-01.)

Article	Citations
Asymptotics of a solution to a terminal control problem with two small parameters	9
Widths and rigidity	8
Homology of transitive digraphs and discrete spaces	7
Realization of permutations of even degree by products of three fixed-point-free involutions	7
Polynomial rigidity and the spectra of Sidon automorphisms	7
Equidistribution of zeros of random polynomials and random polynomial mappings on $\pmb{\mathbb{C}}^{m}$	7
Letter to the editors	7
Distribution of zeros of functions with exponential growth	7
On the connectedness of the automorphism group of an affine toric variety	7
Probabilities of small deviations of a critical Galton-Watson process with infinite variance of the number of the direct descendants of particles	6
Automatic continuity of a locally bounded homomorphism of Lie groups on the commutator subgroup	6
Sparse sampling recovery in integral norms on some function classes	5
On the density of the additive semigroup generated by a subset of a Hilbert-Schmidt ellipsoid	5
Lower bound for the cyclicity of hyperbolic polycycles	5
Polynomials of complete spatial graphs and Jones polynomials of the related links	5
The most symmetric smooth cubic surface	5
Critical vector spaces and extremal $L$-varieties	5
The first moment of symmetric square $L$-functions associated with modular forms	5
Geodesic flow on an intersection of several confocal quadrics in $\mathbb{R}^n$	5
A criterion for the strong continuity of representations of topological groups in reflexive Fréchet spaces	4
Controllability of an approximately defined control system	4
Zeros of discriminants constructed from Hermite-Padé polynomials of an algebraic function and their relation to branch points	4
A remark on constructive covering of a ball of finite-dimensional Banach space	4
Solving strongly convex-concave composite saddle-point problems with low dimension of one group of variable	4
The orbit spaces $G_{n,2}/T^n$ and the Chow quotients $G_{n,2}//(\pmb{\mathbb{C}}^{\ast})^n$ of the Grassmann manifolds $G_{n,2}$	4

On the spectrum of the Landau Hamiltonian perturbed by a periodic electric potential	4
Infinite elliptic hypergeometric series: convergence and difference equations	4
The spectrum of the $C^*$-algebra of singular integral operators with semi-almost periodic coefficients	4
Capacities commensurable with harmonic ones	4
Error estimates taking account of correctors in homogenization of elliptic operators	4
Spectral gaps in a thin-walled infinite rectangular Dirichlet box with a periodic family of cross walls	4
Approximation properties of de la Vallée Poussin means of partial Fourier series in Meixner-Sobolev polynomials	4
On eigenfunctions of the essential spectrum of the model problem for the Schrödinger operator with singular potential	3
Comparison theorems for evolution inclusions with maximal monotone operators. $L^2$-theory	3
Lyapunov stability of an equilibrium of the nonlocal continuity equation	3
Density of the sums of shifts of a single function in the $L_2^0$ space on a compact Abelian group	3
Approximation of a two-variate function by linear combinations of its crosses	3
Unitary transform diagonalizing the confluent hypergeometric kernel	3
Random walks conditioned to stay nonnegative and branching processes in an unfavourable environment	3
Bojarski-Meyers estimate for a solution to the Zaremba problem for Poisson's equations with drift	3
Diffuse orthogonally additive operators	3
Contact line bundles, foliations and integrability	3
Tribute to Anatoly Timofeevich Fomenko	3
Orbital invariants of billiards and linearly integrable geodesic flows	3
Classification of three-dimensional mappings with surface pseudo-Anosov dynamics	3
Collocation approximation by deep neural ReLU networks for parametric and stochastic PDEs with lognormal inputs	3
Generalized Jacobi-Chasles theorem in non-Euclidean spaces	3
On germs of mappings $\mathbb{C}^2 \to \mathbb{C}^2$	3
Constructing the asymptotics of a solution of the heat equation from the known asymptotics of the initial function in three-dimensional space	3
Multiplicities of limit cycles appearing after perturbations of hyperbolic polycycles	2
On locally nilpotent derivations of polynomial algebra in three variables	2
Forms of del Pezzo surfaces of degree $5$ and $6$	2
Topological properties of caustics in five-dimensional spaces	2
Support of the measure in an integral representation for a Nevanlinna function defined by a limit periodic continued fraction	2
Optimal recovery of a solution of a system of linear differential equations from initial information given with a random error	2
Short $\mathrm{SL}_2$-structures on simple Lie algebras	2
Entropy solution for an equation with measure-valued potential in a hyperbolic space	2
Unique expansions in number systems via refinement equations	2
On partial derivatives of Bernstein-Stancu polynomials for multivariate functions	2
Topological analysis of pseudo-Euclidean Euler top for special values of the parameters	2
Topology of the Liouville foliation in the generalized constrained three-vortex problem	2
Multiple trigonometric series with partially monotone coefficients	2
Properties of the Hardy operator in Lorentz spaces	2
On the weighted Bojanov-Chebyshev problem and the sum of translates method of Fenton	2
Complete bipartite graphs flexible in the plane	2
On the Zaremba problem for the $p$-elliptic equation	2
On the metabelianity of the canonical quotient groups of orientation-preserving line homeomorphisms	2
$p$-Nonsingular systems of equations over solvable groups	2
Degeneration of a graph describing conformal structure	2
Knot as a complete invariant of a Morse-Smale 3-diffeomorphism with four fixed points	2
On volumes of hyperbolic right-angled polyhedra	2
Approximative weak compactness	2
On a property of the Rademacher system and $\Lambda(2)$-spaces	2
Multipoint Geronimus and Schur parameters of measures on a circle and on a line	2
Some classes of almost Hermitian structures that can be realized on $S^6$	2

On jet closures of singularities	2
Spectra and joint dynamics of Poisson suspensions over rank-one automorphisms	2
$A$-flows with codimension-one basic sets	2
Convergence of a sandpile on a triangular lattice under rescaling	2
Around Strassen's theorems	2
Meromorphy of solutions for a system of $N$ equations of Painlevé 34 type related to negative symmetries of the Korteweg-de Vries equation	2
Weak semiregular solutions to the Dirichlet problem for quasilinear elliptic equations in divergence form with discontinuous weak nonlinearities	2
An estimate of Fourier coefficients for functions of generalized bounded variation, sharp on a class of spaces	2
Sharp Bernstein-type inequalities for Fourier-Dunkl multipliers	2