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 2021-11-01 to 2025-11-01.)

Article	Citations
Digital Jordan surfaces arising from tetrahedral tiling	49
Investigation of an implicit Hadamard fractional differential equation with Riemann-Stieltjes integral boundary condition	13
Joins of normal matrices, their spectrum, and applications	12
Explicit formulae for the Drazin inverse of the sum of two matrices	11
Intervals of posets of a zero-divisor graph	8
Self referred equations with an integral boundary condition	8
Common fixed point results under w-distance with applications to nonlinear integral equations and nonlinear fractional Differential Equations	8
Rees short exact sequences and preenvelopes	8
On a theorem of Nathanson on Diophantine approximation	7
On almost cosymplectic generalized (k, μ)ʹ-spaces	7
A nonlinear Filbert-like matrix with three free parameters: From linearity to nonlinearity	7
Sharp bounds on the logarithmic coefficients of inverse functions for certain classes of univalent functions	6
The Teissier-G family of distributions: Properties and applications	6
A bivariate distribution with generalized exponential conditionals	6
On pseudo almost periodic solutions of the parabolic-elliptic Keller-Segel systems	6
On certain observations on split continuity and cauchy split continuity	6
Solutions of second order iterative boundary value problems with nonhomogeneous boundary conditions	6
On concomitants of generalized order statistics from generalized FGM family under a general setting	6
Sums of Tribonacci numbers close to powers of 2	5
The influence of separating cycles in drawings of K ₅ ∖ e in the join product with paths and cycles	5
Some properties of Kantorovich variant of Chlodowsky-Szász operators induced by Boas-Buck type polynomials	5
Maps on self-adjoint operators preserving some relations related to commutativity	5
Triangular numbers and generalized fibonacci polynomial	4
Note on fundamental system of solutions to the differential equations (D ² − 2Dα + α ² ± β	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
Semidistributivity and Whitman Property in implication zroupoids	4
Lipschitz class functions and their general Fourier coefficients	4
Some fixed point theorems in generalized parametric metric spaces and applications to ordinary differential equations	3
A Topological sphere theorem for contact CR-warped product submanifolds of an odd-dimensional unit sphere	3
Prof. RNDr. Gejza Wimmer, DrSc. – 3/4 C?	3
Weighted 1MP and MP1 inverses for operators	3
On a solvable four-dimensional system of difference equations	3
Theoretical analysis of higher-order system of difference equations with generalized balancing numbers	3
Fundamental systems of solutions of some linear differential equations of higher order	3
The problem of finding eigenvalues and eigenfunctions of boundary value problems for an equation of mixed type	3
Solving Fredholm integro-differential equations involving integral condition: A new numerical method	3
Special filters in bounded lattices	3
RNDr. Stanislav Jakubec, DrSc. passed away	3
Extropy and statistical features of dual generalized order statistics’ concomitants arising from the Sarmanov family	3
Algebraic dependences of meromorphic mappings into a projective space sharing few hyperplanes	3
Strengthenings of Young-type inequalities and the arithmetic geometric mean inequality	3
Intuitionistic fuzzy Tribonacci I-convergent sequence spaces	3
Variants of Booleanness: Congruences of a partial frame versus those of its free frame	2
Weighted pseudo S -asymptotically ( ω, c )-periodic solutions to fractional stochastic differential equati	2
On extensions of the Open Door Lemma	2
On isbell’s density theorem for bitopological pointfree spaces II	2
A Study on statistical versions of convergence of sequences of functions	2
A new approach to metrical fixed point theorems	2
Complex Generalized Stancu-Schurer Operators	2
Non-commutative effect algebras, L-algebras, and local duality	2
Polynomials whose coefficients are generalized Leonardo numbers	2
Notes on affine Killing and two-Killing vector fields	2
A topological duality for tense modal pseudocomplemented De Morgan algebras	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
On two correlated linear models with common and different parameters	2
On lower density operators	2
Multiplicity results for a fourth-order elliptic equation of p(x)-kirchhoff type with weights	2
Reichenbach’s causal completeness of quantum probability spaces	2
A new family of copulas based on probability generating functions	2
Generalised class groups in dihedral and fake ℤ_p-extensions	2
Stability criteria for systems of two first-order linear ordinary differential equations	2
Induced mappings on the hyperspace of totally disconnected sets	2
A new family of two-variable polynomials based on hermite polynomials	1
On some selective star Lindelöf-type properties	1
The Marshall-Olkin Extended Gamma Lindley distribution: Properties, characterization and inference	1
Approximating families for lattice outer measures on unsharp quantum logics	1
Parallel surfaces of the non-lightlike solution of vortex filament equations	1
Orbital Hausdorff dependence and stability of the solution to differential equations with variable structure and non-instantaneous impulses	1
Residual Inaccuracy Extropy and its properties	1
Subordination-implication problems concerning the nephroid starlikeness of analytic functions	1
Solution of logarithmic coefficients conjectures for some classes of convex functions	1
Liouville type theorem for a system of elliptic inequalities on weighted graphs without (p ₀)-condition	1
A study on error bounds for Newton-type inequalities in conformable fractional integrals	1

Meet infinite distributivity for congruence lattices of direct sums of algebras	1
Complete monotonicity for a ratio of finitely many gamma functions	1
Characterizations of ℕ-compactness and realcompactness via ultrafilters in the absence of the axiom of choice	1
Existence of positive solutions for boundary value problems with p-Laplacian operator	1
One-parameter generalization of dual-hyperbolic Pell numbers	1
Stability and feedback stabilizability of delay periodic differential equations with pairwise permutable matrix functions	1
Weakly κ-compact topological spaces	1
Archimedean ℓ-groups with strong unit: cozero-sets and coincidence of types of ideals	1
Comparison of topologies on fundamental groups with subgroup topology viewpoint	1
Convergence of bivariate exponential sampling series in logarithmic weighted spaces of functions	1
On certain star versions of the Hurewicz property using ideals	1
Stability and controllability of cycled dynamical systems	1
Inequalities for Riemann–Liouville fractional integrals in co-ordinated convex functions: A Newton-type approach	1
Topologies generated by symmetric porosity on normed spaces	1
Walks on tiled boards	1
Coefficient bounds for convex functions associated with cosine function	1
On rapidly oscillating solutions of a nonlinear elliptic equation	1
Models, coproducts and exchangeability: Notes on states on Baire functions	1
Modules with fusion and implication based over distributive lattices: Representation and duality	1
Singular discrete dirac equations	1
Operator Bohr-type inequalities	1
An extended type I half-logistic family of distributions: Properties, applications and different method of estimations	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
Coefficient estimates for Libera type bi-close-to-convex functions	1
Existence of solutions and Hyers-Ulam stability for κ-fractional iterative differential equations	1
Nevanlinna theory for holomophic curves from annuli into semi-Abelian varieties	1
On high power sums of a hybrid arithmetic function	1
Completely hereditarily atomic OMLS	1
Positive bases, cones, Helly-type theorems	1
Simplified axiomatic system of DRl-semigroups	1
Global existence and multiplicity of positive solutions for anisotropic eigenvalue problems	1
On Fong-Tsui conjecture and binormality of operators	1
The Maxwell-Boltzmann-Exponential distribution with regression model	1
Padovan or Perrin numbers that are concatenations of two distinct base b repdigits	1
On a periodic problem for super-linear second-order ODEs	1
Improved conditions for the distributivity of the product for σ-algebras with respect to the intersection	1
On the Unit-Chen distribution with associated quantile regression and applications	1
Existence, uniqueness, and multiplicity of radially symmetric k -admissible solutions for k -hessian equat	1
Irreducibility of strong size levels	1
A bivariate extension of the Omega distribution for two-dimensional proportional data	1
Schurm-power convexity for general geometric Bonferroni mean of multiple parameters and comparison inequalities between several means	1
Numerical implementation of solving a boundary value problem including both delay and parameter	1
Monogenic even cyclic sextic polynomials	1
Relative versions of star-Menger property	1
Topological representation of some lattices	1
Global Mild Solutions For Hilfer Fractional Neutral Evolution Equation	1
On some classical properties of normed spaces via generalized vector valued almost convergence	1
On thex-coordinates of Pell equations that are products of two Pell numbers	1
The poset of morphism-extension classes of countable graphs	1
Enveloping action: Convergence spaces	1
Solvability of mixed problems for heat equations with two nonlocal conditions	1