OOIR: Observatory of International Research

Papers

(The median citation count of Bulletin of Mathematical Sciences 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
Least energy nodal solutions for Kirchhoff-type problems involving the critical exponents	51
Tangent complexes and the Diamond Lemma	41
On nonlinear Schrödinger–Poisson system with doubly critical exponents	35
Local bifurcation structure and stability of charged drops	33
Beyond the strong maximum principle for quasilinear equations	32
Normalized solutions of critical Schrödinger system involving fractional p -Laplacian	27
Multiplicity and concentration of solutions for Kirchhoff equations with exponential growth	24
Linear stabilization for a degenerate wave equation in non divergence form with drift	18
Author index Volume 12 (2022)	16
Spectral analysis of Jacobi operators and asymptotic behavior of orthogonal polynomials	15
Subcritical nonlocal problems with mixed boundary conditions	15
Closures of permutation groups with restricted nonabelian composition factors	15
Sobolev inequalities in non-homogeneous central Musielak–Orlicz–Morrey spaces and double phase functionals	15
On properties of positive solutions to nonlinear tri-harmonic and bi-harmonic equations with negative exponents	13
Normalized homoclinic solutions of discrete nonlocal double phase problems	13
Existence of ground state solution for critical N -Laplacian Kirchhoff-type problem with convolution nonlinearity	10
On a nonlinear singular elliptic problem with ( p , q )-growth	10
Simons type formulas for surfaces in Sol₃ and applications	10
Normalized ground state solutions for a mass supercritical Choquard equation	9
Author index Volume 14 (2024)	8
Concentration and multiplicity of semiclassical states for the double phase problems with Choquard term	8
Multiplicity for a strongly singular quasilinear problem via bifurcation theory	8
On classical orthogonal polynomials and the Cholesky factorization of a class of Hankel matrices	8
Nonlocal subelliptic systems involving concave–convex nonlinearities on stratified Lie groups	8
Concentrated solutions for a fractional Choquard-type Brézis–Nirenberg problem	7

Critical degenerate elliptic problems with Grushin operator: Existence, concentration and asymptotic properties of normalized solutions	7
A short note about 1-width of Lens spaces	7
Multiple solutions with sign information for Robin equations with indefinite potential	7
Double phase inequalities with convolution nonlinearity in exterior domains	6
Author index Volume 15 (2025)	6
Nonlocal Lagrange multipliers and transport densities	6
Existence of local minimizers for a critical problem involving a superposition operator of mixed fractional order	5
Multiple normalized solutions for elliptic problems with critical Hardy–Sobolev nonlinearity in bounded domains	5
Representation of solutions to a linear matrix first-order differential equation with delay	5
Mathematical analysis and homogenization of a free boundary problem for in situ leaching of rare earths with a special periodic structure	5
Nonhomogeneous quasilinear elliptic systems with small perturbations and lack of compactness	4
Classification of solutions for mixed order conformally system with Hartree-type nonlinearity in ℝn	4
On the Weierstrass Theorem on extrema and its application for finding fixed points and zeros of mappings	4
On nonexistence of solutions to some time space fractional evolution equations with transformed space argument	4
Delay-dependent stability conditions for differential–difference equations with small commutators in a banach space	4
Some perspectives on (non)local phase transitions and minimal surfaces	4
Existence, concentration and multiplicity of solutions for (p,N)-Laplacian equations with convolution term	4
Multi-bump solutions for a Schrödinger equation with prescribed L2-norm via a fixed point approach	3
On the planar supercritical Kirchhoff problem	3
Disturbance-conditioned LSTM-MPC for robust control of nonlocal nonlinear nanobeams under uncertainty	3
Comparative asymptotics for discrete semiclassical orthogonal polynomials	2
Existence of solutions for quasi-linear Hartree equations with critical growth	2
Higher differentiability results for solutions to a class of non-homogeneous elliptic problems under sub-quadratic growth conditions	2
Double phase problems with competing potentials and asymptotically linear reaction	2
On a fully coupled nonlocal multipoint boundary value problem for a dual hybrid system of nonlinear q-fractional differential equations	2
Ground state solutions for a non-periodic indefinite variational problems with Sobolev critical growth	2
Existence of uncountably many periodic solutions for second-order superlinear difference equations with continuous time	2
On the logarithmic p-Laplacian Schrödinger equation with multi-well potential: Multi-peak positive solutions	2
Normalized solutions for (p,N)-Laplacian equations with exponential critical growth and competing potentials: Existence, multiplicity and concentration	2