OOIR: Observatory of International Research

Papers

(The TQCC of St Petersburg Mathematical Journal 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 2021-09-01 to 2025-09-01.)

Article	Citations
Solution asymptotics for the system of Landau–Lifshitz equations under a saddle-node dynamical bifurcation	10
Elliptic solitons and “freak waves”	8
Complex WKB method for a system of two linear difference equations	7
Estimates of Green matrix entries of selfadjoint unbounded block Jacobi matrices	7
On the least common multiple of several consecutive values of a polynomial	6
Projective free algebras of bounded holomorphic functions on infinitely connected domains	6
Symbol length of classes in Milnor ????-groups	6
A new characterization of GCD domains of formal power series	5
Different metrics in the problem of ideals for the algebra ????^{∞}	5
On a mathematical model of a repressilator	4
The Fokker–Planck–Kolmogorov equation with nonlinear terms of local and nonlocal type	3
Geometry of symmetric spaces of type EIII	3
On procongruence curve complexes and their automorphisms	3
Twisted quadratic foldings of root systems	3
	3
On extra zeros of ????-adic Rankin–Selberg ????-functions	3
Spectra of the Dirichlet Laplacian in 3-dimensional polyhedral layers	3
Twisted forms of classical groups	2
Shape, velocity, and exact controllability for the wave equation on a graph with cycle	2
Upper estimates of the Morse numbers for the matrix elements of real linear irreducible representations of compact connected simple Lie groups	2
Representation of analytic functions in bounded convex domains on the complex plane	2
Differentiable functions on modules and the equation ????????????????(????)=????????????????????(????)	2
Hölder classes in the ????^{????} norm on a chord-arc curve in ℝ³	2
Preservation of absolutely continuous spectrum for contractive operators	2
Riemann xi function and modified Bessel functions	2

Desingularization of finitely smooth vector fields on the plane	2
Threshold approximations for the exponential of a factorized operator family with correctors taken into account	2
On Fourier multipliers with rapidly oscillating symbols	2
	2
Constructive description of Hölder spaces on a chord-arc curve in ℝ³	2
On the electric impedance tomography problem for nonorientable surfaces with internal holes	2
On the first bifurcation of Stokes waves	2
Limit behavior of Weyl coefficients	2
	2
Power dilation systems {????(????^{????})}_{????∈ℕ} in Dirichlet-type spaces	2
On the vanishing of Green’s function, desingularization and Carleman’s method	1
Inverse mean value property of solutions to the modified Helmholtz equation	1
Operator estimates for homogenization of higher-order elliptic operators with periodic coefficients	1
Szegő-type limit theorems for “multiplicative Toeplitz” operators and non-Følner approximations	1
	1
Lernaean knots and band surgery	1
Dihedral modules with ∞-simplicial faces and dihedral homology for involutive ????_{∞}-algebras over rings	1
Torsion divisors of plane curves and Zariski pairs	1
Chapter 7. Angles between invariant subspaces	1
Quaternionic Grassmannians and Borel classes in algebraic geometry	1
	1
	1
	1
Approximation by polyanalytic functions in Hölder spaces	1
	1
Bernoulli numbers in embedding constants for Sobolev spaces with diverse boundary conditions	1
Symmetries of double ratios and an equation for Möbius structures	1
	1
Isomonodromic quantization of the second Painlevé equation by means of conservative Hamiltonian systems with two degrees of freedom	1
The spectral form of the functional model for maximally dissipative operators: A Lagrange identity approach	1
Invariant subspaces of the generalized backward shift operator and rational functions	1
Criteria for the absence and existence of bounded solutions at the threshold frequency in a junction of quantum waveguides	1
Three dimensions of metric-measure spaces, Sobolev embeddings and optimal sign transport	1
Self-similarity and spectral theory: on the spectrum of substitutions	1