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 2021-05-01 to 2025-05-01.)

Article	Citations
Billiard books realize all bases of Liouville foliations of integrable Hamiltonian systems	16
Bifurcations changing the homotopy type of the closure of an invariant saddle manifold of a surface diffeomorphism	13
Realization of permutations of even degree by products of three fixed-point-free involutions	11
Stationary points of the Minkowski function	10
Distribution of zeros of functions with exponential growth	9
On the connectedness of the automorphism group of an affine toric variety	9
Equidistribution of zeros of random polynomials and random polynomial mappings on $\pmb{\mathbb{C}}^{m}$	8
Integrals of a difference of subharmonic functions against measures and the Nevanlinna characteristic	8
Homology of transitive digraphs and discrete spaces	8
Widths and rigidity	8
Polynomial rigidity and the spectra of Sidon automorphisms	8
Generalization of the Artin-Hasse logarithm for the Milnor -groups of -rings	8
Existence of solutions of nonlinear elliptic equations with measure data in Musielak-Orlicz spaces	7
Two game-theoretic problems of approach	7
Local controllability and optimality	7
Conformality in the sense of Gromov and holomorphy	7
Sparse sampling recovery in integral norms on some function classes	6
On the spectrum of the Landau Hamiltonian perturbed by a periodic electric potential	5
Solving strongly convex-concave composite saddle-point problems with low dimension of one group of variable	5
Complete sets of polynomials in bi-involution on nilpotent seven-dimensional Lie algebras	5
On the absence of global solutions of a system of ordinary differential equations	5
The most symmetric smooth cubic surface	5
Variational method for elliptic systems with discontinuous nonlinearities	5
Automatic continuity of a locally bounded homomorphism of Lie groups on the commutator subgroup	5
More about sparse halves in triangle-free graphs	5

Optimal recovery in weighted spaces with homogeneous weights	5
Geodesic flow on an intersection of several confocal quadrics in $\mathbb{R}^n$	5
Uniformly and locally convex asymmetric spaces	4
New moduli components of rank 2 bundles on projective space	4
Spectral gaps in a thin-walled infinite rectangular Dirichlet box with a periodic family of cross walls	4
Zeros of discriminants constructed from Hermite-Padé polynomials of an algebraic function and their relation to branch points	4
Convergence criterion for quantum relative entropy and its use	4
Controllability of an approximately defined control system	4
The spectrum of the $C^*$-algebra of singular integral operators with semi-almost periodic coefficients	4
Capacities commensurable with harmonic ones	4
On uniqueness of probability solutions of the Fokker-Planck-Kolmogorov equation	4
A circle criterion for a generalized cross graph in terms of minimal excluded minors	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
Rigid germs of finite morphisms of smooth surfaces and rational Belyi pairs	3
Infinite elliptic hypergeometric series: convergence and difference equations	3
The preservation of threshold resonances and the splitting off of eigenvalues from the threshold of the continuous spectrum of quantum waveguides	3
Density of the sums of shifts of a single function in the $L_2^0$ space on a compact Abelian group	3
Solomyak-type eigenvalue estimates for the Birman-Schwinger operator	3
On the universality of the zeta functions of certain cusp forms	3
Error estimates taking account of correctors in homogenization of elliptic operators	3
Generalized Jacobi-Chasles theorem in non-Euclidean spaces	3
Random walks conditioned to stay nonnegative and branching processes in an unfavourable environment	3
On eigenfunctions of the essential spectrum of the model problem for the Schrödinger operator with singular potential	3
Counting lattice triangulations: Fredholm equations in combinatorics	3
A criterion for the strong continuity of representations of topological groups in reflexive Fréchet spaces	3
Approximation properties of de la Vallée Poussin means of partial Fourier series in Meixner-Sobolev polynomials	3
Recovery of integrable functions and trigonometric series	3
The $p$-convexity functor for $L_p(X)$-spaces	2
Distribution of Korobov-Hlawka sequences	2
Convergence of a sandpile on a triangular lattice under rescaling	2
On optimal recovery of values of linear operators from information known with a stochastic error	2
Short $\mathrm{SL}_2$-structures on simple Lie algebras	2
Derivative of the Minkowski function: optimal estimates	2
The degrees of maps between -connected -dimensional manifolds or Poincaré complexes and their applications	2
Finite groups of bimeromorphic self-maps of nonuniruled Kähler threefolds	2
Comparison theorems for evolution inclusions with maximal monotone operators. $L^2$-theory	2
On volumes of hyperbolic right-angled polyhedra	2
Multipoint Geronimus and Schur parameters of measures on a circle and on a line	2
Constructing the asymptotics of a solution of the heat equation from the known asymptotics of the initial function in three-dimensional space	2
Entropy solution for an equation with measure-valued potential in a hyperbolic space	2
Orbital invariants of billiards and linearly integrable geodesic flows	2
On the Zaremba problem for the $p$-elliptic equation	2
Strong convexity of reachable sets of linear systems	2
Multiple trigonometric series with partially monotone coefficients	2
Asymptotics for problems in perforated domains with Robin nonlinear condition on the boundaries of cavities	2
On the fixed volume discrepancy of the Korobov point sets	2
Knot as a complete invariant of a Morse-Smale 3-diffeomorphism with four fixed points	2
On a property of the Rademacher system and $\Lambda(2)$-spaces	2
Diffuse orthogonally additive operators	2
Sharp Bernstein-type inequalities for Fourier-Dunkl multipliers	2

Collocation approximation by deep neural ReLU networks for parametric and stochastic PDEs with lognormal inputs	2
Integrated solutions of non-densely defined semilinear integro-differential inclusions: existence, topology and applications	2
A hyperbolicity criterion for a class of diffeomorphisms of an infinite-dimensional torus	2
Topological analysis of pseudo-Euclidean Euler top for special values of the parameters	2
Inner functions of matrix argument and conjugacy classes in unitary groups	2
Degeneration of a graph describing conformal structure	2
A Chisini Theorem for almost generic covers of the projective plane	2
$p$-Nonsingular systems of equations over solvable groups	2
Forms of del Pezzo surfaces of degree $5$ and $6$	2
Coincidence of set functions in quasiconformal analysis	2
Topological type of isoenergy surfaces of billiard books	2
Some classes of almost Hermitian structures that can be realized on $S^6$	2
On tensor fractions and tensor products in the category of stereotype spaces	2
Multiplicities of limit cycles appearing after perturbations of hyperbolic polycycles	2
Topology of the Liouville foliation in the generalized constrained three-vortex problem	2
The maximum tree of a random forest in the configuration graph	2
Lyapunov stability of an equilibrium of the nonlocal continuity equation	2