OOIR: Observatory of International Research

Papers

(The TQCC of Periodica Mathematica Hungarica 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 2020-11-01 to 2024-11-01.)

Article	Citations
Proofs of Guo and Schlosser’s two conjectures	16
On a sum involving the divisor function	11
Sequential warped product submanifolds having holomorphic, totally real and pointwise slant factors	11
A description via second degree character of a family of quasi-symmetric forms	6
Abelian p-groups with minimal full inertia	6
A ternary Diophantine inequality with prime numbers of a special form	5
On the number of partitions into parts not congruent to 0, $$\pm 3 \pmod {12}$$	5
On a solvable system of p difference equations of higher order	4
On geometry of numbers and uniform rational approximation to the Veronese curve	4
Some generalizations of a congruence by Sun and Tauraso	4
Cuf products and cuf sums of (quasi-) metrizable spaces in $${\mathbf {Z}}{\mathbf {F}}$$	3
A description via third degree character of quasi-symmetric semiclassical forms of class two	3
A note on multiple rational Fourier series	3
r-Almost Newton–Ricci solitons on Legendrian submanifolds of Sasakian space forms	3
Cesàro means with varying parameters of Walsh–Fourier series	3
Singular value and norm inequalities for products and sums of matrices	3
Sumsets of Wythoff sequences, Fibonacci representation, and beyond	3
Some q-congruences arising from certain identities	3
On product-one sequences over subsets of groups	3
On the intersection of k-Lucas sequences and some binary sequences	3
On some perturbed q-Laguerre–Hahn orthogonal q-polynomials	3
On the maximal unramified pro-2-extension of certain cyclotomic $$\mathbb {Z}_2$$-extensions	3
A new corrector–predictor interior-point method for symmetric cone optimization	2
On the prediction of p-stationary processes	2
On the number of rational points on a class of singular hypersurfaces	2

On the integer solutions of the Diophantine equations $$z^2=f(x)^2 \pm f(y)^2$$	2
Inertial extrapolation method for a class of generalized variational inequality problems in real Hilbert spaces	2
Unit groups of some multiquadratic number fields and 2-class groups	2
Extension of Mathieu series and alternating Mathieu series involving the Neumann function $$Y_\nu $$	2
Static perfect fluid space-time on contact metric manifolds	2
On positive integers n with $$\sigma _l (2n+1)<\sigma _l (2n)$$	2
On closure compatibility of ideal topological spaces and idempotency of the local closure function	2
A purely exponential Diophantine equation in three unknowns	2
On open books for nonorientable 3-manifolds	2
Randers metrics based on deformations by gradient winds	2
A Voronovskaya-type theorem in simultaneous approximation	2
On the q-statistical convergence of double sequences	2
On the local cohomology of powers of ideals in idealizations	2
Sasakian metrics as generalized $$\eta $$-Ricci soliton	2
Representation of zero-sum invariants by sets of zero-sum sequences over a finite abelian group	1
Lie triple derivations of standard operator algebras	1
A degenerate Kirchhoff-type problem involving variable $$s(\cdot )$$-order fractional $$p(\cdot )$$-Laplacian with weights	1
Existence and nonexistence results for fractional mixed boundary value problems via a Lyapunov-type inequality	1
A Heron triangle and a Diophantine equation	1
Semigroups strongly Morita equivalent to monoids	1
A note on noncompact collectively coincidence point theory	1
On a problem of partitions of $$\mathbb {Z}_{m}$$ with the same representation functions	1
The algebraic and geometric classification of nilpotent right alternative algebras	1
Forcing axioms and the Galvin number	1
On certain properties of partitions of $$\mathbb {Z}_m$$ with the same representation function, II	1
A tight Hermite–Hadamard inequality and a generic method for comparison between residuals of inequalities with convex functions	1
Almost periodic stable Wolbachia-infected mosquito population replacement	1
Some q-supercongruences from the Bailey transformation	1
Fermat quartics with only trivial solutions in any odd degree number field	1
Extremal $$K_4$$-minor-free graphs without short cycles	1
Rotation on the digital plane	1
Bounded meromorphic functions on the complex 2-disc	1
A polynomial variant of diophantine triples in linear recurrences	1
An exponential Diophantine equation related to the sum of powers of two consecutive terms of a Lucas sequence and x-coordinates of Pell equations	1
The exceptional set for integers of the form $$[p_1^c]+[p_2^c]$$	1
Parallel covering a rhombus with squares	1
Normal forms for rank two linear irregular differential equations and moduli spaces	1
On a generalization of Schur theorem concerning resultants	1
Weighted least squares estimators for the Parzen tail index	1
The Schatten–von Neumann class associated with the Gabor–Riemann–Liouville operator	1
Extensions of left regular bands by $${\mathcal {R}}$$-unipotent semigroups	1
A new proof of a generalization of Gerzon’s bound	1
Linear combinations of factorial and S-unit in a ternary recurrence sequence with a double root	1
On $$D(-1)$$-triples $$\{1,4p^2+1,1-p\}$$ in the ring $${{\mathbb {Z}}}[\sqrt{-p}]$$ with a prime p	1
Existence and Hyers–Ulam stability of solutions for a delayed hyperbolic partial differential equation	1
Asymptotics on a class of $${\mathcal {S}}$$-unit integers	1
Markoff–Rosenberger triples and generalized Lucas sequences	1
A radical theory for graphs that do not admit loops	1
Sums of divisors on arithmetic progressions	1
Ringel–Hall polynomials associated to a quiver of type $${\tilde{D}}_{4}$$	1

A construction of left equalizer simple medial semigroups	1
Set partitions and partitions without singleton blocks of type B	1