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 2021-08-01 to 2025-08-01.)

Article	Citations
Investigation of an implicit Hadamard fractional differential equation with Riemann-Stieltjes integral boundary condition	43
Digital Jordan surfaces arising from tetrahedral tiling	22
Explicit formulae for the Drazin inverse of the sum of two matrices	13
Residuation in finite posets	12
Common fixed point results under w-distance with applications to nonlinear integral equations and nonlinear fractional Differential Equations	11
Joins of normal matrices, their spectrum, and applications	11
Intervals of posets of a zero-divisor graph	9
Rees short exact sequences and preenvelopes	9
Self referred equations with an integral boundary condition	8
On a theorem of Nathanson on Diophantine approximation	8
The Teissier-G family of distributions: Properties and applications	7
A nonlinear Filbert-like matrix with three free parameters: From linearity to nonlinearity	7
On certain observations on split continuity and cauchy split continuity	6
On pseudo almost periodic solutions of the parabolic-elliptic Keller-Segel systems	6
A bivariate distribution with generalized exponential conditionals	6
Addendum to “A generalization of a result on the sum of element orders of a finite group”	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
Some properties of Kantorovich variant of Chlodowsky-Szász operators induced by Boas-Buck type polynomials	6
Maps on self-adjoint operators preserving some relations related to commutativity	6
The influence of separating cycles in drawings of K ₅ ∖ e in the join product with paths and cycles	6
Triangular numbers and generalized fibonacci polynomial	5
On nonoscillation of fractional order functional differential equations with forcing term and distributed delays	5
Semidistributivity and Whitman Property in implication zroupoids	5
Note on fundamental system of solutions to the differential equations (D ² − 2Dα + α ² ± β	5

On the nonexistence conditions of solution of two-point in time problem for nonhomogeneous PDE	5
A Topological sphere theorem for contact CR-warped product submanifolds of an odd-dimensional unit sphere	4
Theoretical analysis of higher-order system of difference equations with generalized balancing numbers	4
The problem of finding eigenvalues and eigenfunctions of boundary value problems for an equation of mixed type	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	4
Extropy and statistical features of dual generalized order statistics’ concomitants arising from the Sarmanov family	4
RNDr. Stanislav Jakubec, DrSc. passed away	4
Fundamental systems of solutions of some linear differential equations of higher order	4
Clarkson inequalities related to convex and concave functions	4
De la Vallée Poussin inequality for impulsive differential equations	3
A new approach to metrical fixed point theorems	3
Stability criteria for systems of two first-order linear ordinary differential equations	3
Quantum ostrowski type inequalities for pre-invex functions	3
Algebraic dependences of meromorphic mappings into a projective space sharing few hyperplanes	3
On a solvable four-dimensional system of difference equations	3
On lower density operators	3
Intuitionistic fuzzy Tribonacci I-convergent sequence spaces	3
On the testing hypothesis in uniform family of distributions with nuisance parameter	3
Prof. RNDr. Gejza Wimmer, DrSc. – 3/4 C?	3
Strengthenings of Young-type inequalities and the arithmetic geometric mean inequality	3
Generalised class groups in dihedral and fake ℤ_p-extensions	3
A goodness-of-fit test for testing exponentiality based on normalized dynamic survival extropy	3
On two correlated linear models with common and different parameters	3
Solving Fredholm integro-differential equations involving integral condition: A new numerical method	3
Weighted 1MP and MP1 inverses for operators	3
On extensions of the Open Door Lemma	2
A topological duality for tense modal pseudocomplemented De Morgan algebras	2
Non-commutative effect algebras, L-algebras, and local duality	2
A new family of copulas based on probability generating functions	2
One-parameter generalization of dual-hyperbolic Pell numbers	2
An extended type I half-logistic family of distributions: Properties, applications and different method of estimations	2
Meet infinite distributivity for congruence lattices of direct sums of algebras	2
Disjoint topological transitivity for weighted translations generated by group actions	2
Simulations of nonlinear parabolic PDEs with forcing function without linearization	2
Polynomials whose coefficients are generalized Leonardo numbers	2
Induced mappings on the hyperspace of totally disconnected sets	2
Notes on affine Killing and two-Killing vector fields	2
On the Oscillation of second order nonlinear neutral delay differential equations	2
Korovkin type approximation via statisticale-convergence on two dimensional weighted spaces	2
Numerical implementation of solving a boundary value problem including both delay and parameter	2
Subordination-implication problems concerning the nephroid starlikeness of analytic functions	2
Dynamical behavior of a P-dimensional system of nonlinear difference equations	2
Variants of Booleanness: Congruences of a partial frame versus those of its free frame	2
A Study on statistical versions of convergence of sequences of functions	2
On isbell’s density theorem for bitopological pointfree spaces II	2
Complex Generalized Stancu-Schurer Operators	2
Relative versions of star-Menger property	2
Characterizations of ℕ-compactness and realcompactness via ultrafilters in the absence of the axiom of choice	2
On the ????-generators of the polynomial algebra as a module over the Steenrod algebra, I	2

A study on error bounds for Newton-type inequalities in conformable fractional integrals	1
Enveloping action: Convergence spaces	1
Nevanlinna theory for holomophic curves from annuli into semi-Abelian varieties	1
A note on set-star-K-Menger spaces	1
Completely hereditarily atomic OMLS	1
Irreducibility of strong size levels	1
On hyper (r,q)-Fibonacci polynomials	1
Topological representation of some lattices	1
Multiplicative functions of special type on Piatetski-Shapiro sequences	1
Solution of logarithmic coefficients conjectures for some classes of convex functions	1
On certain star versions of the Hurewicz property using ideals	1
Coefficient bounds for convex functions associated with cosine function	1
Gini index on generalized r-partitions	1
The poset of morphism-extension classes of countable graphs	1
Archimedean ℓ-groups with strong unit: cozero-sets and coincidence of types of ideals	1
Solvability of a nonlinear three-dimensional system of difference equations with constant coefficients	1
Stability and feedback stabilizability of delay periodic differential equations with pairwise permutable matrix functions	1
On rapidly oscillating solutions of a nonlinear elliptic equation	1
Operator Bohr-type inequalities	1
The Maxwell-Boltzmann-Exponential distribution with regression model	1
H ^s-Boundedness of a class of Fourier Integral Operators	1
On some selective star Lindelöf-type properties	1
Existence of positive solutions for boundary value problems with p-Laplacian operator	1
Parallel surfaces of the non-lightlike solution of vortex filament equations	1
Global Mild Solutions For Hilfer Fractional Neutral Evolution Equation	1
Singular value bounds with applications to norm and numerical radius inequalities	1
On the Unit-Chen distribution with associated quantile regression and applications	1
Cauchy problem for a loaded hyperbolic equation with the Bessel operator	1
Subordination properties and coefficient problems for a novel class of convex functions	1
Orbital Hausdorff dependence and stability of the solution to differential equations with variable structure and non-instantaneous impulses	1
Comments on efficient batch verification test for digital signatures based on elliptic curves	1
Topologies generated by symmetric porosity on normed spaces	1
Global existence and multiplicity of positive solutions for anisotropic eigenvalue problems	1
Mapping properties of the Bergman projections on elementary Reinhardt domains	1
On a problem in the theory of polynomials	1
Comparison of topologies on fundamental groups with subgroup topology viewpoint	1
Padovan or Perrin numbers that are concatenations of two distinct base b repdigits	1
Fekete-Szegö problem for starlike functions connected withk-Fibonacci numbers	1
A bivariate extension of the Omega distribution for two-dimensional proportional data	1
On a periodic problem for super-linear second-order ODEs	1
Models, coproducts and exchangeability: Notes on states on Baire functions	1
Coefficient estimates for Libera type bi-close-to-convex functions	1
Residual Inaccuracy Extropy and its properties	1
On simultaneous limits for aggregation of stationary randomized INAR(1) processes with poisson innovations	1
On thex-coordinates of Pell equations that are products of two Pell numbers	1
Partial actions on convergence spaces	1
Weakly κ-compact topological spaces	1
Euclidean operator radius inequalities of d-tuple operators and operator matrices	1
Complete monotonicity for a ratio of finitely many gamma functions	1
Sufficient conditions for p-valent functions	1
Characterization of monadic BL-algebras by state operators	1
Schurm-power convexity for general geometric Bonferroni mean of multiple parameters and comparison inequalities between several means	1
Solvability of mixed problems for heat equations with two nonlocal conditions	1
On high power sums of a hybrid arithmetic function	1
The Marshall-Olkin Extended Gamma Lindley distribution: Properties, characterization and inference	1
Positive bases, cones, Helly-type theorems	1
A new family of two-variable polynomials based on hermite polynomials	1
Improved conditions for the distributivity of the product for σ-algebras with respect to the intersection	1
Modules with fusion and implication based over distributive lattices: Representation and duality	1
Liouville type theorem for a system of elliptic inequalities on weighted graphs without (p ₀)-condition	1
Walks on tiled boards	1
Approximating families for lattice outer measures on unsharp quantum logics	1
On some classical properties of normed spaces via generalized vector valued almost convergence	1