Aequationes Mathematicae

(The median citation count of Aequationes Mathematicae is 0. 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 2020-04-01 to 2024-04-01.)
On path-factor critical deleted (or covered) graphs36
Starshaped sets19
Dimension preserving approximation14
A note on the Choquet type operators11
Some sufficient conditions for path-factor uniform graphs10
Computer assisted solution of systems of two variable linear functional equations9
The small dimension lemma and d’Alembert’s equation on semigroups8
The weak core inverse8
Some trigonometric functional equations on monoids generated by their squares7
Packing colorings of subcubic outerplanar graphs6
On Ulam stability of a third order linear difference equation in Banach spaces6
Characterizations of inner product spaces via angular distances and Cauchy–Schwarz inequality6
Hyers–Ulam stability for quantum equations6
On Wigner’s theorem in smooth normed spaces6
Systems of functional equations and generalizations of certain functions6
A note on the g-angle between subspaces of a normed space5
On the Hyers–Ulam stability of certain nonautonomous and nonlinear difference equations5
Wilson’s functional equation with an anti-endomorphism5
A survey on measures of noncompactness with some applications in infinite systems of differential equations5
On isoptics and isochordal-viewed curves5
Gradual transitivity in orthogonality spaces of finite rank5
On a certain adaptive method of approximate integration and its stopping criterion5
On the equality of two-variable general functional means4
On a general bilinear functional equation4
On a new class of functional equations satisfied by polynomial functions4
Limit theorems for Bajraktarević and Cauchy quotient means of independent identically distributed random variables4
A new application of the Gram points. II4
Weighted Gaussian entropy and determinant inequalities4
K-subadditive and K-superadditive set-valued functions bounded on “large” sets4
Distributivity equations for aggregation operations with annihilator over uninorms3
On restricted functional inequalities associated with quadratic functional equations3
On symmetrized stochastic convexity and the inequalities of Hermite–Hadamard type3
Area computation for triangular area or perimeter bisecting deltoids3
On graphs with equal total domination and Grundy total domination numbers3
Plenty of hyperbolicity on a class of linear homogeneous jerk differential equations3
A variant of d’Alembert’s functional equation on semigroups with an anti-endomorphism3
On s-Stirling transform and poly-Cauchy numbers of the second kind with level 23
Regular polygons on isochordal-viewed hedgehogs3
A two-vertex theorem for normal tilings3
A survey on composition operators on some function spaces3
On curves with circles as their isoptics3
The domination game played on diameter 2 graphs3
Functional equations, alternating expansions, and generalizations of the Salem functions3
New inequalities related to superquadratic functions3
Characterizations of reverse dynamic weighted Hardy-type inequalities with kernels on time scales3
Fejér type inequalities for higher order convex functions and quadrature formulae2
On the extremal compatible linear connection of a generalized Berwald manifold2
On Cesàro triangles and spherical polygons2
When are maps preserving semi-inner products linear?2
On the packing coloring of base-3 Sierpiński graphs and H-graphs2
Ternary mappings of triangular algebras2
Completely monotonic ratios of basic and ordinary gamma functions2
Alienation of Cauchy’s and the quadratic functional equations on semigroups2
Phase-isometries between two $$\ell ^p(\Gamma , H)$$-type spaces2
On the maximal part in unrefinable partitions of triangular numbers2
The forward order laws for the core inverse2
Some construction approaches for t-norms and t-conorms on bounded lattices2
Entropy results for Levinson-type inequalities via Green functions and Hermite interpolating polynomial2
Conditional distributivity for semi-t-operators over uninorms2
Packing 13 circles in an equilateral triangle2
Moment functions and exponential monomials on commutative hypergroups2
Kadec-Klee property in Musielak-Orlicz function spaces equipped with the Orlicz norm2
Constant diameter and constant width of spherical convex bodies2
Maximum number of subtrees in cacti and block graphs2
On a new class of dynamic Hardy-type inequalities and some related generalizations2
Sincov’s and other functional equations and negative interest rates2
An alternative equation for generalized monomials2
Iterative roots of continuous functions and Hyers–Ulam stability2
On the existence of m-norms in vector spaces over valued fields2
On the general solutions of three functional equations1
A note on the four color theorem1
Monomial functions, normal polynomials and polynomial equations1
Undirecting membership in models of Anti-Foundation1
Alternative Cauchy equation in three unknown functions1
Apollonian packings in seven and eight dimensions1
The conditional distributivity condition for T-uninorms revisited1
Hyers–Ulam stability of bijective $$\varepsilon $$-isometries between Hausdorff metric spaces of compact convex subsets1
Quasi-arithmetic-type invariant means on probability space1
One-sided invertibility of discrete operators with bounded coefficients1
Functional equations and martingales1
On the total and strong version for Roman dominating functions in graphs1
A functional equation of tail-balance for continuous signals in the Condorcet Jury Theorem1
The Artin-Hasse series and Laguerre polynomials modulo a prime1
General criteria for hyperstability of Cauchy-type equations1
The classification of Kleinewillinghöfer types of 2-dimensional Laguerre planes1
Set-valued solutions of a two-variable functional equation with involutions1
Extensions of recent combinatorial refinements of discrete and integral Jensen inequalities1
Commutants of the multidimensional Jennings group1
Points of monotonicity in F-normed Orlicz function spaces1
There is at most one continuous invariant mean1
On isosceles orthogonality and some geometric constants in a normed space1
Transitivity and sensitivity of iterated function systems via Furstenberg families1
Countable zipper fractal interpolation and some elementary aspects of the associated nonlinear zipper fractal operator1
A class of functional equations associated with almost periodic functions1
Extreme area and perimeter bisectors in a triangle1
Sections in functional equations: stability and hyperstability1
New generalizations of Steffensen’s inequality by Lidstone’s polynomial1
Computer assisted investigation of alienness of linear functional equations1
A Levi–Civita functional equation on semigroups1
Radon and Carathéodory type theorems for staircase convexity1
On linear functional equations modulo $${\mathbb {Z}}$$1
The Hardy–Littlewood–Pólya inequality of majorization in the context of $$\mathbf {\omega }$$–$$\textbf{m}$$–star-convex functions1
On optimal inequalities between three-point quadratures1
Multiplicative functions additive on polygonal numbers1
Characterization of t-affine differences and related forms1
Using Aichinger’s equation to characterize polynomial functions1
Weighted $$L^2$$-norms of Gegenbauer polynomials1
Continuous selecting families and collectively fixed point theory1
On a linearization of the recursion $$\varvec{U(x_0,x_1,x_2,\ldots )}\varvec{=\varphi (x_0, U(x_1,x_2,\ldots ))}$$ and its application in economics1
Convex functions and approximate Birkhoff–James orthogonality1
Bases consisting of self-referential functions in Banach spaces1
Finite dimensional varieties on hypergroups1
Rigidity of hypersurfaces and Moser–Bernstein type results in certain warped products, with applications to pseudo-hyperbolic spaces1
Alienation of Drygas’, Cauchy’s, Jensen’s and the quadratic equations on semigroups with an involutive automorphism1
Global forcing number for maximal matchings in corona products1
Invariant vector means and complementability of Banach spaces in their second duals1
On a family of matrix equalities that involve multiple products of generalized inverses1
Bisymmetric functionals revisited or a converse of the Fubini theorem1
On digital sequences associated with Pascal’s triangle1
Homogeneity of isosceles orthogonality, transitivity of the norm, and characterizations of inner product spaces1
Sections in functional equations1
Characterization of the Bernoulli polynomials via the Raabe functional equation1
Orthogonality preserving property for pairs of operators on Hilbert $$C^*$$-modules1
Sections and projections of nested convex bodies1
Cosine subtraction laws1
The solvability of $$f(p(x)) = q(f(x))$$ for given strictly monotonous continuous real functions p, q1
Refinements of Jensen’s inequality by uniformly convex functions1
An Application of Viscosity Approximation Type Iterative Method in the Generation of Mandelbrot and Julia Fractals1
On the convergence of generalized power series solutions of q-difference equations1
Some remarks on the stability of the Cauchy equation and completeness1
Continuous solutions to two iterative functional equations1
On the p-invertibility in rings and Banach algebras1
On the hyperstability of the generalized class of Drygas functional equations on semigroups1
Refining the Hermite-Hadamard inequalities for operator convex maps in multiple operator variables1
On multiplicative functions additive on Goldbach-type sets1
Extensions of the sine addition law with an extra term1
On the Cauchy difference of functions bounded modulo $$\mathbb {Z}$$ on “large” sets1
On the balancing property of Matkowski means1
A characterization of generalized multinomial coefficients related to the entropic chain rule1
On non-monotonicity height of piecewise monotone functions1
Row-summable matrices with application to generalization of Schröder’s and Abel’s functional equations1
Exponential polynomials and the sine addition law on magmas1
On alienation of two functional equations of quadratic type1
Mountain-climbing constructions for piecewise monotone functions0
Correction to: Kadec-Klee property in Musielak-Orlicz function spaces equipped with the Orlicz norm0
Partitions associated to class groups of imaginary quadratic number fields0
Regularity properties of k-Brjuno and Wilton functions0
Symmetric spectral synthesis0
Finite dimensional varieties over the Heisenberg group0
The minmin coalition number in graphs0
On a class of functional difference equations: explicit solutions, asymptotic behavior and applications0
On metric stability of set-valued subadditive functions0
Continuous solutions of a system of composite functional equations0
Interview with Ludwig Reich0
Angular structure of equiangular cones in Euclidean spaces0
Continuity of operators intertwining with translation operators on hypergroups0
Reduction formulas for higher order derivations and a hypergeometric identity0
Characterization of affine differences and related forms0
Bisector fields and pencils of conics0
Redistributing algorithms and Shannon’s Entropy0
On q-poly-Bernoulli numbers arising from combinatorial interpretations0
On even orthogonally additive mappings in orthogonality spaces0
Polynomially EP operators0
A new approach with new solutions to the Matkowski and Wesołowski problem0
The archetypal equation and its solutions attaining the global extremum0
The water capacity of geometrically distributed words0
When a word in Riordan involutions is a Riordan involution?0
Proof of a conjecture due to Chu on Gosper-type sums0
Paired-domination game played on paths0
On a combinatorial identity of Gavrea and Ivan and related results0
The equation $$\pmb {f(xy) = f(x)h(y) + g(x)f(y)}$$ and representations on $$\pmb {\mathbb {C}^2}$$0
Spatial graphoids0
Non-existence of measurable solutions of certain functional equations via probabilistic approaches0
Zero utility principles coinciding on binary risks0
On sets related to integer partitions with quasi-required elements and disallowed elements0
Remarks on partitions into expanders0
Some Cauchy mean-type mappings for which the arithmetic mean is invariant0
A fixed point theorem for a system of Pachpatte operator equations0
An orthogonality type based on invariant inner products0
A note on iterated maps of the unit sphere0
Prefixes of bargraph paths0
Properties of Motzkin triangle and t-generalized Motzkin sequences0
Geometry on the lines of polar spine spaces0
A divided-difference characterization of polynomials over finite fields of characteristic two0
Odd strength spherical designs attaining the Fazekas–Levenshtein bound for covering and universal minima of potentials0
Generalizations of certain conditions for Drazin inverse expressions of anti-triangular partitioned matrices0
Correction to: Regularity properties of k-Brjuno and Wilton functions0
Maciej Sablik0
On distance spectral radius of graphs with given number of pendant paths of fixed length0
Common positive solutions for two non-linear matrix equations using fixed point results in b-metric-like spaces0
Some characterizations of the disc by properties of isoptic triangles0
Correction to: Embeddability of pairs of weighted quasi-arithmetic means into a semiflow0
Numerical semigroups bounded by the translation of a plane monoid0
Center-like subsets in prime rings with derivations and endomorphisms0
The monomial functional equation for connected Lie groups0
Addition theorems for $${\mathcal {C}}^k$$ real functions and applications in ordinary differential equations0
The chromatic number of triangle-free and broom-free graphs in terms of the number of vertices0
Axiomatic characterization of the $$\chi ^{2}$$ dissimilarity measure0
Homi-repair under iteration (II): oscillating discontinuities and pre-discontinuities0
Correction to: One-sided invertibility of discrete operators with bounded coefficients0
Generalized stability of Heisenberg coefficients0
An upper bound of the density for packing of congruent hyperballs in hyperbolic $$3-$$space0
A note on convex solutions to an equation on open intervals0
Transitive quasi-uniform structures depending on a parameter0
On the state of the second part of Hilbert’s fifth problem0
Inequalities of Sherman type involving both $$h_1$$-convex and $$h_2$$-concave functions with applications0
Vector-valued invariant means0
Homi-repair under iteration (I): removable and jumping cases0
The solvability cardinal of the class of polynomials0
Refinements of discrete and integral Jensen inequalities with Jensen’s gap0
Complex ellipsoids and complex symmetry0
On the functional equation $$\hbox {f}(\hbox {x}+\hbox {y})=\hbox {g}(\hbox {xy})$$0
Eri Jabotinsky, mathematician and politician: a short biography0
Basic sets for some basic functional equations0
Hyers-Ulam stability of a general linear partial differential equation0
On graceful antimagic graphs0
Correction to: There is at most one continuous invariant mean0
Certain density theorems applied to the embeddability of iteration semigroups0
On the equality problem of two-variable Bajraktarević means under first-order differentiability assumptions0
On the $${A_{\!\mathbb {C}}}$$-rank of multidigraphs0
Packing squares into a rectangle with a relatively small area0
On a polygonal mean value property0
Cartesian closedness in categories with an idempotent closure operator and closed morphisms0
Remarks on Wright-convex functions0
On polyhedral graphs and their complements0
Evolution maps and center manifolds0
Graph Lipscomb’s space is a generalized Hutchinson–Barnsley fractal0
Note on generalized Archimedes–Borchardt algorithm0
The order structure of forts iterated by quadratic polynomials0
Continuous selections and collectively fixed point theory with applications to generalized games0
Translativity of beta-type functions0
Embedding euclidean distance graphs in $${\mathbb {R}}^n$$ and $${\mathbb {Q}}^n$$0
On methods for solving composite functional equations0
An analogue of a theorem of Steinitz for ball polyhedra in $$\mathbb {R}^3$$0
On a functional equation on groups in two variables0
The singular evolutoids set and the extended evolutoids front0
In celebration of the life of Professor János Aczél0
A note on generalized invertibility and invariants of infinite matrices0
On a multiplicative distribution of functions in complex plane0
Generalized Vincze’s functional equations on any group in connection with the maximum functional equation0
A generalization of the cosine addition law on semigroups0
Further remarks on local K-boundedness of K-subadditive set-valued maps0
k-Valued Wilson functions0
Recent progress on minimal hypersurfaces with cylindrical tangent cones0
On symbolic computation of C.P. Okeke functional equations using Python programming language0
A Birkhoff-James cosine function for normed linear spaces0
Complementary means with respect to a nonsymmetric invariant mean0
Vector valued invariant means, complementability and almost constrained subspaces0
Deviation from equidistance for one-dimensional sequences0
Convexity properties of functions defined on metric Abelian groups0