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 2022-06-01 to 2026-06-01.)

Article	Citations
Digital Jordan surfaces arising from tetrahedral tiling	53
Investigation of an implicit Hadamard fractional differential equation with Riemann-Stieltjes integral boundary condition	16
Explicit formulae for the Drazin inverse of the sum of two matrices	14
Geometric investigations of a certain subclass of univalent functions	12
The α -spiral starlikeness and α	9
A refinement to Jack’s lemma for holomorphic functions of several complex variables and their applications	9
On a theorem of Nathanson on Diophantine approximation	8
Joins of normal matrices, their spectrum, and applications	8
Rees short exact sequences and preenvelopes	8
Size-minimal combinatorial designs of staircase type	8
Ulam-Hyers-Rassias stability of Caputo fractional differential equations with deviating arguments on unbounded intervals	8
Self referred equations with an integral boundary condition	7
On almost cosymplectic generalized (k, μ)ʹ-spaces	7
The operator exponent shift properties in the fundamental system of solutions to the differential equations ( D 2 − 2 D α + α 2 + β 2 ) n y = 0 , n ≤ 3 ${\left({D}^{2}-2D\alpha +{\alpha }^{2}+{\beta	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
Entire function sharing two values partially with its derivative and a conjecture of Li and Yang	6
A nonlinear Filbert-like matrix with three free parameters: From linearity to nonlinearity	6
On pseudo almost periodic solutions of the parabolic-elliptic Keller-Segel systems	5
On certain observations on split continuity and cauchy split continuity	5
Möbius-type minimal surfaces family in R 4 ${\mathbb{R}}^{4}$ via the generalized Weierstrass–Enneper representation	5
On special classes of prime filters in BL-algebras	5
A bivariate distribution with generalized exponential conditionals	5
Intervals of posets of a zero-divisor graph	5
Maps on self-adjoint operators preserving some relations related to commutativity	5

Solutions of second order iterative boundary value problems with nonhomogeneous boundary conditions	5
On the kolmogorov–feller–gut weak law of large numbers for triangular arrays of rowwise and pairwise negatively dependent random variables	5
Inequality for 3-convex and 4-convex functions	4
On nonoscillation of fractional order functional differential equations with forcing term and distributed delays	4
Measure finite topology on the ring of measurable functions	4
Triangular numbers and generalized fibonacci polynomial	4
Sums of Tribonacci numbers close to powers of 2	4
The geometry of 2-Killing vector fields in sequential doubly warped products	4
Fixed point results for Meir-Keeler countably condensing operators	4
The influence of separating cycles in drawings of K ₅ ∖ e in the join product with paths and cycles	4
Subalgebras of C ( X ) with the local property	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
Weighted 1MP and MP1 inverses for operators	3
Strengthenings of Young-type inequalities and the arithmetic geometric mean inequality	3
Extropy and statistical features of dual generalized order statistics’ concomitants arising from the Sarmanov family	3
The problem of finding eigenvalues and eigenfunctions of boundary value problems for an equation of mixed type	3
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
Algebraic dependences of meromorphic mappings into a projective space sharing few hyperplanes	3
Prof. RNDr. Gejza Wimmer, DrSc. – 3/4 C?	3
Note on fundamental system of solutions to the differential equations (D ² − 2Dα + α ² ± β	3
Theoretical analysis of higher-order system of difference equations with generalized balancing numbers	3
On the coprime power graph of groups II	3
On a solvable four-dimensional system of difference equations	3
Special filters in bounded lattices	3
RNDr. Stanislav Jakubec, DrSc. passed away	3
Fundamental systems of solutions of some linear differential equations of higher order	3
A new approach to metrical fixed point theorems	2
Oscillatory properties of third-order semi-canonical dynamic equations on time scales via canonical transformation	2
On lower density operators	2
On measures of σ -noncompactess in F -spaces	2
On the ????-generators of the polynomial algebra as a module over the Steenrod algebra, I	2
New conditions on two tensors associated to the structure Jacobi operator of a real hypersurface in complex projective space	2
Multiplicity results for a fourth-order elliptic equation of p(x)-kirchhoff type with weights	2
Intuitionistic fuzzy Tribonacci I-convergent sequence spaces	2
A topological duality for tense modal pseudocomplemented De Morgan algebras	2
Non-commutative effect algebras, L-algebras, and local duality	2
Phillips type generalization of adjoint Bernoulli polynomials preserving exponentials	2
On left K-Cauchy regular maps between quasi-metric spaces	2
Generalised class groups in dihedral and fake ℤ_p-extensions	2
Solving Fredholm integro-differential equations involving integral condition: A new numerical method	2
Variants of Booleanness: Congruences of a partial frame versus those of its free frame	2
Subordination-implication problems concerning the nephroid starlikeness of analytic functions	2
Bohr-type inequalities for harmonic mappings using multiple Schwarz functions	2
Characterizations of ℕ-compactness and realcompactness via ultrafilters in the absence of the axiom of choice	2
Reichenbach’s causal completeness of quantum probability spaces	2
Complex Generalized Stancu-Schurer Operators	2
A new family of copulas based on probability generating functions	2
Induced mappings on the hyperspace of totally disconnected sets	2

Constructing infinite families of number fields with fixed indices via sextinomials	2
Intermediately trimmed sums of oppenheim expansions: A strong law	2
A goodness-of-fit test for testing exponentiality based on normalized dynamic survival extropy	2
On two correlated linear models with common and different parameters	2
Finitely generated varieties of commutative BCK-algebras: covers	2
Numerical implementation of solving a boundary value problem including both delay and parameter	2
Weighted pseudo S -asymptotically ( ω, c )-periodic solutions to fractional stochastic differential equati	2
Existence of solutions and Hyers-Ulam stability for κ-fractional iterative differential equations	2
On isbell’s density theorem for bitopological pointfree spaces II	2
Some properties and applications of convolution algebras	2
Polynomials whose coefficients are generalized Leonardo numbers	2
Stability criteria for systems of two first-order linear ordinary differential equations	2
Quantum ostrowski type inequalities for pre-invex functions	2
Padovan or Perrin numbers that are concatenations of two distinct base b repdigits	1
Varadarajan’s theorem on categorical distance in small categories	1
Schurm-power convexity for general geometric Bonferroni mean of multiple parameters and comparison inequalities between several means	1
Nonlinear resolvents: distortion and order of starlikeness	1
Irreducibility of strong size levels	1
Stability and controllability of cycled dynamical systems	1
On two recurrence relations involving central Delannoy, small and large Schröder numbers	1
Models, coproducts and exchangeability: Notes on states on Baire functions	1
Asymptotic behavior of bootstrapped lower extreme generalized order statistics under linear normalization	1
A general logarithmic-Hardy-Hilbert integral inequality	1
A new family of two-variable polynomials based on hermite polynomials	1
Existence, uniqueness, and multiplicity of radially symmetric k -admissible solutions for k -hessian equat	1
Approximation of analytic functions by discrete shifts of the Hurwitz zeta-function in short intervals	1
On the complex index of sphere bundles	1
Convergence properties of the quadratic iterated splines method for functional third order two-point boundary value problems	1
Alternative fundamental systems of solutions of the differential equation D n + a n − 1 D n − 1 + ⋯ + a 1 D + a 0 m y = 0 ${\left({D}^{n}+{a}_{n-1}{D}^{n-1}+\cdots +{a}_{1}D+{a}_{0}\right)}^{m}y=0$	1
Longtime behavior of solutions for the fourth-order degenerate hyperbolic equations involving subelliptic operators in R N ${\mathbb{R}}^{N}$	1
Orbital Hausdorff dependence and stability of the solution to differential equations with variable structure and non-instantaneous impulses	1
On Fong-Tsui conjecture and binormality of operators	1
Novel weighted distribution: Properties, applications and web-tool	1
Improved conditions for the distributivity of the product for σ-algebras with respect to the intersection	1
Topological representation of some lattices	1
On certain generalizations of S * ( ψ ) ${\mathcal{S}}^{\ast }(\psi )$ -II	1
Cauchy problem for a loaded hyperbolic equation with the Bessel operator	1
Operator Bohr-type inequalities	1
The poset of morphism-extension classes of countable graphs	1
Solution of logarithmic coefficients conjectures for some classes of convex functions	1
On the symmetricity of norm-derivative orthogonality in operator spaces	1
Monogenic even cyclic sextic polynomials	1
An extended type I half-logistic family of distributions: Properties, applications and different method of estimations	1
Stochastic properties of a time change random effects model	1
A bivariate extension of the Omega distribution for two-dimensional proportional data	1
New Young-type integral inequalities using composition schemes	1
Topologies generated by symmetric porosity on normed spaces	1
On F _λ -perfect and F <	1
Completely hereditarily atomic OMLS	1
Prof. RNDr. Anatolij Dvurečenskij, DrSc. 75th anniversary	1
On the Unit-Chen distribution with associated quantile regression and applications	1
Positive bases, cones, Helly-type theorems	1
Some stochastic comparison results of the highest and lowest order statistics of independent exponentiated Gumbel type-II distribution	1
The structure of pseudo- n -uninorms with continuous underlying functions	1
On high power sums of a hybrid arithmetic function	1
A note on deranged Bell polynomials and numbers	1
Archimedean ℓ-groups with strong unit: cozero-sets and coincidence of types of ideals	1
A study on error bounds for Newton-type inequalities in conformable fractional integrals	1
Existence of positive solutions for boundary value problems with p-Laplacian operator	1
Comparison of topologies on fundamental groups with subgroup topology viewpoint	1
On the x -coordinates of Pell equations that are products of two Pell numbers	1
A discrete probability distribution applied to measuring lexical text compactness	1
Approximating families for lattice outer measures on unsharp quantum logics	1
Monogenity of composition of quadrinomials	1
Map preserving mixed skew Lie–Jordan product on von Neumann algebra	1
Liouville type theorem for a system of elliptic inequalities on weighted graphs without (p ₀)-condition	1
Singular discrete dirac equations	1
Global Mild Solutions For Hilfer Fractional Neutral Evolution Equation	1
Relative versions of star-Menger property	1
Weakly κ-compact topological spaces	1
Construction of WZ pairs by the extended Zeilberger algorithm	1
A new categorical equivalence for stone algebras	1
Complete monotonicity for a ratio of finitely many gamma functions	1
Coefficient bounds for convex functions associated with cosine function	1
On a periodic problem for super-linear second-order ODEs	1