OOIR: Observatory of International Research

Papers

(The TQCC of Mathematica Slovaca 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 2022-01-01 to 2026-01-01.)

Article	Citations
Digital Jordan surfaces arising from tetrahedral tiling	50
Joins of normal matrices, their spectrum, and applications	14
Investigation of an implicit Hadamard fractional differential equation with Riemann-Stieltjes integral boundary condition	14
Explicit formulae for the Drazin inverse of the sum of two matrices	12
Intervals of posets of a zero-divisor graph	9
On a theorem of Nathanson on Diophantine approximation	8
A nonlinear Filbert-like matrix with three free parameters: From linearity to nonlinearity	8
Self referred equations with an integral boundary condition	8
On almost cosymplectic generalized (k, μ)ʹ-spaces	8
Rees short exact sequences and preenvelopes	8
On the kolmogorov–feller–gut weak law of large numbers for triangular arrays of rowwise and pairwise negatively dependent random variables	7
Entire function sharing two values partially with its derivative and a conjecture of Li and Yang	7
Sharp bounds on the logarithmic coefficients of inverse functions for certain classes of univalent functions	6
Solutions of second order iterative boundary value problems with nonhomogeneous boundary conditions	6
The Teissier-G family of distributions: Properties and applications	6
On certain observations on split continuity and cauchy split continuity	5
On special classes of prime filters in BL-algebras	5
The influence of separating cycles in drawings of K ₅ ∖ e in the join product with paths and cycles	5
A bivariate distribution with generalized exponential conditionals	5
On pseudo almost periodic solutions of the parabolic-elliptic Keller-Segel systems	5
Maps on self-adjoint operators preserving some relations related to commutativity	5
Sums of Tribonacci numbers close to powers of 2	5
On concomitants of generalized order statistics from generalized FGM family under a general setting	5
Some properties of Kantorovich variant of Chlodowsky-Szász operators induced by Boas-Buck type polynomials	4
Lipschitz class functions and their general Fourier coefficients	4

Addendum to “A generalization of a result on the sum of element orders of a finite group”	4
On nonoscillation of fractional order functional differential equations with forcing term and distributed delays	4
Triangular numbers and generalized fibonacci polynomial	4
Note on fundamental system of solutions to the differential equations (D ² − 2Dα + α ² ± β	4
Fundamental systems of solutions of some linear differential equations of higher order	3
Theoretical analysis of higher-order system of difference equations with generalized balancing numbers	3
On a solvable four-dimensional system of difference equations	3
Algebraic dependences of meromorphic mappings into a projective space sharing few hyperplanes	3
RNDr. Stanislav Jakubec, DrSc. passed away	3
A Topological sphere theorem for contact CR-warped product submanifolds of an odd-dimensional unit sphere	3
Extropy and statistical features of dual generalized order statistics’ concomitants arising from the Sarmanov family	3
Prof. RNDr. Gejza Wimmer, DrSc. – 3/4 C?	3
Strengthenings of Young-type inequalities and the arithmetic geometric mean inequality	3
Some fixed point theorems in generalized parametric metric spaces and applications to ordinary differential equations	3
The problem of finding eigenvalues and eigenfunctions of boundary value problems for an equation of mixed type	3
On the coprime power graph of groups II	3
Weighted 1MP and MP1 inverses for operators	3
A topological duality for tense modal pseudocomplemented De Morgan algebras	2
Oscillatory properties of third-order semi-canonical dynamic equations on time scales via canonical transformation	2
Variants of Booleanness: Congruences of a partial frame versus those of its free frame	2
Intuitionistic fuzzy Tribonacci I-convergent sequence spaces	2
A new approach to metrical fixed point theorems	2
Solving Fredholm integro-differential equations involving integral condition: A new numerical method	2
On lower density operators	2
On isbell’s density theorem for bitopological pointfree spaces II	2
A new family of copulas based on probability generating functions	2
Polynomials whose coefficients are generalized Leonardo numbers	2
Complex Generalized Stancu-Schurer Operators	2
A goodness-of-fit test for testing exponentiality based on normalized dynamic survival extropy	2
Quantum ostrowski type inequalities for pre-invex functions	2
Stability criteria for systems of two first-order linear ordinary differential equations	2
A Study on statistical versions of convergence of sequences of functions	2
On extensions of the Open Door Lemma	2
Induced mappings on the hyperspace of totally disconnected sets	2
Non-commutative effect algebras, L-algebras, and local duality	2
Special filters in bounded lattices	2
Generalised class groups in dihedral and fake ℤ_p-extensions	2
Intermediately trimmed sums of oppenheim expansions: A strong law	2
On two correlated linear models with common and different parameters	2
Notes on affine Killing and two-Killing vector fields	2
Reichenbach’s causal completeness of quantum probability spaces	1
Existence of positive solutions for boundary value problems with p-Laplacian operator	1
Meet infinite distributivity for congruence lattices of direct sums of algebras	1
A new family of two-variable polynomials based on hermite polynomials	1
Positive bases, cones, Helly-type theorems	1
New Young-type integral inequalities using composition schemes	1
Global Mild Solutions For Hilfer Fractional Neutral Evolution Equation	1
Simplified axiomatic system of DRl-semigroups	1
Models, coproducts and exchangeability: Notes on states on Baire functions	1
Weakly κ-compact topological spaces	1

Padovan or Perrin numbers that are concatenations of two distinct base b repdigits	1
On the Unit-Chen distribution with associated quantile regression and applications	1
On some classical properties of normed spaces via generalized vector valued almost convergence	1
Comparison of topologies on fundamental groups with subgroup topology viewpoint	1
A new categorical equivalence for stone algebras	1
Archimedean ℓ-groups with strong unit: cozero-sets and coincidence of types of ideals	1
Numerical implementation of solving a boundary value problem including both delay and parameter	1
On measures of σ -noncompactess in F -spaces	1
Modules with fusion and implication based over distributive lattices: Representation and duality	1
Characterizations of ℕ-compactness and realcompactness via ultrafilters in the absence of the axiom of choice	1
Weighted pseudo S -asymptotically ( ω, c )-periodic solutions to fractional stochastic differential equati	1
Topological representation of some lattices	1
Multiplicity results for a fourth-order elliptic equation of p(x)-kirchhoff type with weights	1
A study on error bounds for Newton-type inequalities in conformable fractional integrals	1
The structure of pseudo- n -uninorms with continuous underlying functions	1
Irreducibility of strong size levels	1
Novel weighted distribution: Properties, applications and web-tool	1
Stability and controllability of cycled dynamical systems	1
Nevanlinna theory for holomophic curves from annuli into semi-Abelian varieties	1
Residual Inaccuracy Extropy and its properties	1
A bivariate extension of the Omega distribution for two-dimensional proportional data	1
Topologies generated by symmetric porosity on normed spaces	1
On high power sums of a hybrid arithmetic function	1
Approximating families for lattice outer measures on unsharp quantum logics	1
Liouville type theorem for a system of elliptic inequalities on weighted graphs without (p ₀)-condition	1
Singular discrete dirac equations	1
An extended type I half-logistic family of distributions: Properties, applications and different method of estimations	1
Walks on tiled boards	1
Subordination-implication problems concerning the nephroid starlikeness of analytic functions	1
Cauchy problem for a loaded hyperbolic equation with the Bessel operator	1
On the ????-generators of the polynomial algebra as a module over the Steenrod algebra, I	1
Existence of solutions and Hyers-Ulam stability for κ-fractional iterative differential equations	1
Operator Bohr-type inequalities	1
On Fong-Tsui conjecture and binormality of operators	1
Complete monotonicity for a ratio of finitely many gamma functions	1
Schurm-power convexity for general geometric Bonferroni mean of multiple parameters and comparison inequalities between several means	1
Existence, uniqueness, and multiplicity of radially symmetric k -admissible solutions for k -hessian equat	1
Orbital Hausdorff dependence and stability of the solution to differential equations with variable structure and non-instantaneous impulses	1
Convergence of bivariate exponential sampling series in logarithmic weighted spaces of functions	1
Stability and feedback stabilizability of delay periodic differential equations with pairwise permutable matrix functions	1
Completely hereditarily atomic OMLS	1
Improved conditions for the distributivity of the product for σ-algebras with respect to the intersection	1
On the x -coordinates of Pell equations that are products of two Pell numbers	1
Parallel surfaces of the non-lightlike solution of vortex filament equations	1
The poset of morphism-extension classes of countable graphs	1
Solution of logarithmic coefficients conjectures for some classes of convex functions	1
Coefficient bounds for convex functions associated with cosine function	1
One-parameter generalization of dual-hyperbolic Pell numbers	1
Prof. RNDr. Anatolij Dvurečenskij, DrSc. 75th anniversary	1
On a periodic problem for super-linear second-order ODEs	1
Relative versions of star-Menger property	1
Monogenic even cyclic sextic polynomials	1
Some properties and applications of convolution algebras	1