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 2021-04-01 to 2025-04-01.)

Article	Citations
A new corrector–predictor interior-point method for symmetric cone optimization	16
On the consecutive k-free values for certain classes of polynomials	11
A class of wide neighborhood interior-point algorithms based on the algebraic equivalent transformation technique with specific functions	7
Small posets with prescribed automorphism group	6
Remark on the spectral synthesis on infinite joins of finite hypergroups	6
Trigonometric approximation of functions in $$L_1$$-norm	5
Jeśmanowicz’ conjecture for non-primitive Pythagorean triples	4
r-Almost Newton–Ricci solitons on Legendrian submanifolds of Sasakian space forms	4
On a functional equation characterizing two-sided centralizers in prime rings	4
On the number of weighted zero-sum subsequences	3
Norm convergence of subsequences of matrix transform means of Walsh–Fourier series	3
Two asymptotic distributions related to Rényi-type continued fraction expansions	3
On a problem of partitions of $$\mathbb {Z}_{m}$$ with the same representation functions	3
Existence of ground states for fractional Choquard–Kirchhoff equations with magnetic fields and critical exponents	3
On the X-coordinates of Pell equations of the form $$px^2$$	3
Centrally harmonic spaces	3
On the smallest area $$(n-1)$$-gon containing a convex n-gon	3
On the denominators of harmonic numbers, III	3
An exponential Diophantine equation related to the sum of powers of two consecutive terms of a Lucas sequence and x-coordinates of Pell equations	3
Ranks and presentations of some normally ordered inverse semigroups	3
Zero-free neighborhoods around the unit circle for Kac polynomials	2
Morse–Smale complexes on convex polyhedra	2
Notions of representability for cylindric algebras: some algebras are more representable than others	2
RETRACTED ARTICLE: On some properties of polynomial composites	2
Inverse results for restricted sumsets in $${\mathbb {Z}/p\mathbb {Z}}$$	2

Effective results for polynomial values of (alternating) power sums of arithmetic progressions	2
An additive problem over intersection of two Piatetski–Shapiro prime sets and almost-primes	2
On some maximal and minimal sets	2
A measure-theoretic representation of graphs	2
Markoff–Rosenberger triples and generalized Lucas sequences	2
Compact weighted endomorphisms of absolutely continuous function algebras	2
Superclub, splitting, separating statements	2
On a solvable system of p difference equations of higher order	2
Conformal vector fields of a class of Finsler spaces	2
Correction to: Functional graphs of rational maps induced by endomorphisms of ordinary elliptic curves over finite fields	2
Symmetric Shannon capacity is the independence number minus 1	2
Runge–Kutta–Möbius methods	2
n-convexity and weighted majorization with applications to f-divergences and Zipf–Mandelbrot law	2
The lower bound of weighted representation function	2
On the sums of squares of exceptional units in residue class rings	1
Bounded meromorphic functions on the complex 2-disc	1
Correction to: A polynomial variant of diophantine triples in linear recurrences	1
Linear independence on simple abelian varieties	1
On open books for nonorientable 3-manifolds	1
The Redei–Berge Hopf algebra of digraphs	1
Variable-exponent reaction–diffusion equations with a special medium void and damping effects	1
Unlimited accumulation by Shelah’s PCF operator	1
A degenerate Kirchhoff-type problem involving variable $$s(\cdot )$$-order fractional $$p(\cdot )$$-Laplacian with weights	1
Linear combinations of factorial and S-unit in a ternary recurrence sequence with a double root	1
Semigroups strongly Morita equivalent to monoids	1
On a ternary diophantine inequality with prime numbers of a special type II	1
Coherent quivers	1
Sequential warped product submanifolds having holomorphic, totally real and pointwise slant factors	1
Sums of multidimensional Kloosterman sums	1
Existence and nonexistence results for fractional mixed boundary value problems via a Lyapunov-type inequality	1
Sumsets of Wythoff sequences, Fibonacci representation, and beyond	1
Linear independence of certain sums of reciprocals of the Lucas numbers	1
Some results on Arakawa–Kaneko, Kaneko–Tsumura functions and related functions	1
Indecomposability of top local cohomology modules and Falting’s finiteness dimension of modules	1
A note on multiple rational Fourier series	1
Isometries between completely regular vector-valued function spaces	1
Some q-congruences arising from certain identities	1
Hilbert’s inequalities with alternating signs	1
Extremal $$K_4$$-minor-free graphs without short cycles	1
On some relations between ideals of nowhere dense sets in topologies on positive integers	1
The algebraic equation $$xu=\lambda x^3 v$$ in the symmetric case	1
Hardy and Hardy–Littlewood–Pólya operators and their commutators on local fields	1
Unit groups of some multiquadratic number fields and 2-class groups	1
The c-differential uniformity of the perturbed inverse function via a trace function $$ {{\,\textrm{Tr}\,}}\big (\frac{x^2}{x+1}\big )$$	1
Correction to: On Greenberg’s conjecture for certain real biquadratic fields	1
On the number of A-transversals in hypergraphs	1
On some perturbed q-Laguerre–Hahn orthogonal q-polynomials	1
Spanning trees of $$K_{1,4}$$-free graphs whose reducible stems have few leaves	1
Supercongruences involving Apéry-like sequences $$\{m^nG_n(x)\}$$ and $$\{m^nV_n(x)\}$$	1
A special family of non-symmetric semi-classical forms of class one	1

The average size of Ramanujan sums over cubic number fields	1
Existence and Hyers–Ulam stability of solutions for a delayed hyperbolic partial differential equation	1
On the distribution of large values of $$\|\zeta (1+\textrm{i}t)\|$$	1
Some generalizations of a congruence by Sun and Tauraso	1
Shadowing, hyperbolicity, and Aluthge transforms	1
Some projectively Ricci-flat $$(\alpha , \beta )$$-metrics	1
Uniformly fully inert subgroups of abelian p-groups	1