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 2020-05-01 to 2024-05-01.)

Article	Citations
Approximative properties of sets and continuous selections	25
Uniform convergence and asymptotics for problems in domains finely perforated along a prescribed manifold in the case of the homogenized Dirichlet condition	16
Asymptotic analysis of solutions of ordinary differential equations with distribution coefficients	13
Approximation of resolvents in homogenization of fourth-order elliptic operators	13
Topological classification of Hamiltonian systems on two-dimensional noncompact manifolds	13
Topological analysis of a billiard bounded by confocal quadrics in a potential field	12
Local infimum and a family of maximum principles in optimal control	11
An elliptic billiard in a potential force field: classification of motions, topological analysis	11
Billiard books realize all bases of Liouville foliations of integrable Hamiltonian systems	10
Hermite-Padé approximants to the Weyl function and its derivative for discrete measures	10
The structure of abnormal extremals in a sub-Riemannian problem with growth vector	9
Values of the weight system on a family of graphs that are not the intersection graphs of chord diagrams	9
Functions with universal Fourier-Walsh series	8
Topological classification of integrable geodesic billiards on quadrics in three-dimensional Euclidean space	8
Solarity and connectedness of sets in the space and in finite-dimensional polyhedral spaces	8
Asymptotically sharp two-sided estimate for domains of univalence of holomorphic self-maps of a disc with an invariant diameter	8
Simple tiles and attractors	8
Topological type of isoenergy surfaces of billiard books	8
Monotone path-connectedness of Chebyshev sets in three-dimensional spaces	7
A criterion for uniform approximability of individual functions by solutions of second-order homogeneous elliptic equations with constant complex coefficients	7
Bounded automorphism groups of compact complex surfaces	7
On rigid germs of finite morphisms of smooth surfaces	7
Uniform approximation of functions by solutions of strongly elliptic equations of second order on compact subsets of	7
Sobolev -spaces on -thick closed subsets of	7
Stability of Poiseuille-type flows in an MHD model of an incompressible polymeric fluid	6

Uniqueness theorems for simple trigonometric series with application to multiple series	6
The maximum tree of a random forest in the configuration graph	6
Topological classification of billiards bounded by confocal quadrics in three-dimensional Euclidean space	6
The polynomial Hermite-Padé -system for meromorphic functions on a compact Riemann surface	5
Rigid germs of finite morphisms of smooth surfaces and rational Belyi pairs	5
Global and semilocal theorems on implicit and inverse functions in Banach spaces	5
Necessary and sufficient conditions for extending a function to a Schur function	5
Realization of geodesic flows with a linear first integral by billiards with slipping	5
Variational method for elliptic systems with discontinuous nonlinearities	5
Simple closed geodesics on regular tetrahedra in Lobachevsky space	5
Hermitian-Yang-Mills approach to the conjecture of Griffiths on the positivity of ample vector bundles	5
On uniqueness of probability solutions of the Fokker-Planck-Kolmogorov equation	5
On automorphisms of quasi-smooth weighted complete intersections	4
Hardy-Littlewood-Sobolev inequality for $p=1$	4
Kripke semantics for the logic of problems and propositions	4
New moduli components of rank 2 bundles on projective space	4
Local controllability and optimality	4
A hyperbolicity criterion for a class of diffeomorphisms of an infinite-dimensional torus	4
A strengthening of the Bourgain-Kontorovich method: three new theorems	4
Approximation by simple partial fractions in unbounded domains	4
Global boundedness of functions of finite order that are bounded outside small sets	3
Jordan property for groups of bimeromorphic automorphisms of compact Kähler threefolds	3
Asymptotics for problems in perforated domains with Robin nonlinear condition on the boundaries of cavities	3
A Viskovatov algorithm for Hermite-Padé polynomials	3
Time minimization problem on the group of motions of a plane with admissible control in a half-disc	3
Necessary and sufficient conditions for the conjugacy of Smale regular homeomorphisms	3
Simple closed geodesics on regular tetrahedra in spherical space	3
Two purity theorems and the Grothendieck-Serre conjecture concerning principal -bundles	3
Recovery of integrable functions and trigonometric series	3
Classification of Liouville foliations of integrable topological billiards in magnetic fields	3
On the problem of periodicity of continued fraction expansions of for cubic polynomials over algebraic number fields	3
A probability estimate for the discrepancy of Korobov lattice points	3
Waveguide with double threshold resonance at a simple threshold	2
Coincidence of set functions in quasiconformal analysis	2
A trace formula for higher order ordinary differential operators	2
The preservation of threshold resonances and the splitting off of eigenvalues from the threshold of the continuous spectrum of quantum waveguides	2
Strong convexity of reachable sets of linear systems	2
Henselian division algebras and reduced unitary Whitehead groups for outer forms of anisotropic algebraic groups of the type $A_n$	2
A Littlewood-Paley-Rubio de Francia inequality for bounded Vilenkin systems	2
Optimal recovery in weighted spaces with homogeneous weights	2
Mironov Lagrangian cycles in algebraic varieties	2
Necessary and sufficient conditions for extending a function to a Carathéodory function	2
Existence of solutions of nonlinear elliptic equations with measure data in Musielak-Orlicz spaces	2
On the integral characteristic function of the Sturm-Liouville problem	2
On defining functions and cores for unbounded domains. III	2
On zeros, bounds, and asymptotics for orthogonal polynomials on the unit circle	2
Explicit form of fundamental solutions to certain elliptic equations and associated $B$- and $C$-capacities	2
Nonlocal balance equations with parameters in the space of signed measures	2
Ramification filtration via deformations	2
Convergence of two-point Padé approximants to piecewise holomorphic functions	2

On metric properties of $C$-capacities associated with solutions of second-order strongly elliptic equations in $\pmb{\mathbb R}^2$	2
A new series of moduli components of rank-2 semistable sheaves on with singularities of mixed dimension	2
More about sparse halves in triangle-free graphs	2
Interpolation sequences and nonspanning systems of exponentials on curves	2
Waring’s problem in natural numbers of special form	2
Canonical geometrization of orientable $3$-manifolds defined by vector colourings of $3$-polytopes	2
Finite groups of bimeromorphic self-maps of nonuniruled Kähler threefolds	2
Collocation approximation by deep neural ReLU networks for parametric and stochastic PDEs with lognormal inputs	2
Uniform convergence criterion for non-harmonic sine series	2
Asymptotic behaviour of the sphere and front of a flat sub-Riemannian structure on the Martinet distribution	2
Extensions of the space of continuous functions and embedding theorems	2
Self-affine $2$-attractors and tiles	2
The regularized asymptotics of a solution of the Cauchy problem in the presence of a weak turning point of the limit operator	2
Birational geometry of singular Fano double spaces of index two	2
Multiplicator type operators and approximation of periodic functions of one variable by trigonometric polynomials	2
Homological dimensions of Banach spaces	2
Lyapunov instability of stationary flows of a polymeric fluid in a channel with perforated walls	2
Constructing unbounded discontinuous solutions of scalar conservation laws using the Legendre transform	2
How is a graph not like a manifold?	2
Distribution of Korobov-Hlawka sequences	2
The predicate version of the joint logic of problems and propositions	2