Aequationes Mathematicae

Article	Citations
On path-factor critical deleted (or covered) graphs	45
Dimension preserving approximation	24
Some sufficient conditions for path-factor uniform graphs	19
A note on the Choquet type operators	12
Distance signless Laplacian spectral radius for the existence of path-factors in graphs	7
Systems of functional equations and generalizations of certain functions	7
On the Hyers–Ulam stability of certain nonautonomous and nonlinear difference equations	6
On isoptics and isochordal-viewed curves	6
Countable zipper fractal interpolation and some elementary aspects of the associated nonlinear zipper fractal operator	5
K-subadditive and K-superadditive set-valued functions bounded on “large” sets	5
A survey on measures of noncompactness with some applications in infinite systems of differential equations	5
On Cesàro triangles and spherical polygons	5
Weighted Gaussian entropy and determinant inequalities	4
On a general bilinear functional equation	4
Regular polygons on isochordal-viewed hedgehogs	4
Alienation of Cauchy’s and the quadratic functional equations on semigroups	4
Limit theorems for Bajraktarević and Cauchy quotient means of independent identically distributed random variables	4
On s-Stirling transform and poly-Cauchy numbers of the second kind with level 2	4
Functional equations, alternating expansions, and generalizations of the Salem functions	4
On alienation of two functional equations of quadratic type	4
On curves with circles as their isoptics	4
A two-vertex theorem for normal tilings	4
On graphs with equal total domination and Grundy total domination numbers	4
On a new class of functional equations satisfied by polynomial functions	4
On restricted functional inequalities associated with quadratic functional equations	3

A variant of d’Alembert’s functional equation on semigroups with an anti-endomorphism	3
New inequalities related to superquadratic functions	3
An Application of Viscosity Approximation Type Iterative Method in the Generation of Mandelbrot and Julia Fractals	3
Alienation of Drygas’, Cauchy’s, Jensen’s and the quadratic equations on semigroups with an involutive automorphism	3
Entropy results for Levinson-type inequalities via Green functions and Hermite interpolating polynomial	3
On the p-invertibility in rings and Banach algebras	3
Area computation for triangular area or perimeter bisecting deltoids	3
A survey on composition operators on some function spaces	3
Plenty of hyperbolicity on a class of linear homogeneous jerk differential equations	3
Maximum number of subtrees in cacti and block graphs	3
The domination game played on diameter 2 graphs	3
On symmetrized stochastic convexity and the inequalities of Hermite–Hadamard type	3
Fejér type inequalities for higher order convex functions and quadrature formulae	3
Distributivity equations for aggregation operations with annihilator over uninorms	3
Extensions of recent combinatorial refinements of discrete and integral Jensen inequalities	3
Cosine subtraction laws	2
The forward order laws for the core inverse	2
When are maps preserving semi-inner products linear?	2
Quasi-arithmetic-type invariant means on probability space	2
Computer assisted investigation of alienness of linear functional equations	2
Ternary mappings of triangular algebras	2
Extensions of the sine addition law with an extra term	2
Angular structure of equiangular cones in Euclidean spaces	2
Sections in functional equations: stability and hyperstability	2
On the extremal compatible linear connection of a generalized Berwald manifold	2
Points of monotonicity in F-normed Orlicz function spaces	2
Some construction approaches for t-norms and t-conorms on bounded lattices	2
An alternative equation for generalized monomials	2
Multiplicative functions additive on polygonal numbers	2
There is at most one continuous invariant mean	2
Completely monotonic ratios of basic and ordinary gamma functions	2
On the existence of m-norms in vector spaces over valued fields	2
On the maximal part in unrefinable partitions of triangular numbers	2
Alternative Cauchy equation in three unknown functions	2
On a new class of dynamic Hardy-type inequalities and some related generalizations	2
Sincov’s and other functional equations and negative interest rates	2
Apollonian packings in seven and eight dimensions	2
Conditional distributivity for semi-t-operators over uninorms	2
General criteria for hyperstability of Cauchy-type equations	2
Kadec-Klee property in Musielak-Orlicz function spaces equipped with the Orlicz norm	2
Moment functions and exponential monomials on commutative hypergroups	2
Continuous selecting families and collectively fixed point theory	1
An analogue of a theorem of Steinitz for ball polyhedra in $$\mathbb {R}^3$$	1
A characterization of generalized multinomial coefficients related to the entropic chain rule	1
Bases consisting of self-referential functions in Banach spaces	1
Exponential polynomials and the sine addition law on magmas	1
Row-summable matrices with application to generalization of Schröder’s and Abel’s functional equations	1
Homogeneity of isosceles orthogonality, transitivity of the norm, and characterizations of inner product spaces	1
On digital sequences associated with Pascal’s triangle	1
Axiomatic characterization of the $$\chi ^{2}$$ dissimilarity measure	1

A Kannappan-sine subtraction law on semigroups	1
Radon and Carathéodory type theorems for staircase convexity	1
Monomial functions, normal polynomials and polynomial equations	1
Continuous solutions to two iterative functional equations	1
Some remarks on the stability of the Cauchy equation and completeness	1
Refinements of Jensen’s inequality by uniformly convex functions	1
Some extremal problems for polygons in the Euclidean plane	1
Characterization of t-affine differences and related forms	1
A note on the four color theorem	1
Zero utility principles coinciding on binary risks	1
One-sided invertibility of discrete operators with bounded coefficients	1
On the hyperstability of the generalized class of Drygas functional equations on semigroups	1
Set-valued solutions of a two-variable functional equation with involutions	1
The conditional distributivity condition for T-uninorms revisited	1
On multiplicative functions additive on Goldbach-type sets	1
Finite dimensional varieties on hypergroups	1
Graph Lipscomb’s space is a generalized Hutchinson–Barnsley fractal	1
Center-like subsets in prime rings with derivations and endomorphisms	1
Commutants of the multidimensional Jennings group	1
On the general solutions of three functional equations	1
Refining the Hermite-Hadamard inequalities for operator convex maps in multiple operator variables	1
Extreme area and perimeter bisectors in a triangle	1
Note on generalized Archimedes–Borchardt algorithm	1
Quaternion-valued multiplicative functions on semigroups	1
A new approach with new solutions to the Matkowski and Wesołowski problem	1
On the variable-order fractional derivatives with respect to another function	1
Functional equations and martingales	1
The solvability of $$f(p(x)) = q(f(x))$$ for given strictly monotonous continuous real functions p, q	1
Invariant affine subspaces	1
On the convergence of generalized power series solutions of q-difference equations	1
The Hardy–Littlewood–Pólya inequality of majorization in the context of $$\mathbf {\omega }$$–$$\textbf{m}$$–star-convex functions	1
Redistributing algorithms and Shannon’s Entropy	1
On non-monotonicity height of piecewise monotone functions	1
The Artin-Hasse series and Laguerre polynomials modulo a prime	1
The equation $$\pmb {f(xy) = f(x)h(y) + g(x)f(y)}$$ and representations on $$\pmb {\mathbb {C}^2}$$	1
Undirecting membership in models of Anti-Foundation	1
The classification of Kleinewillinghöfer types of 2-dimensional Laguerre planes	1
A functional equation related to Wigner’s theorem	1
Quadratic functions fulfilling an additional condition along the hyperbola $$\pmb {xy = 1} $$	1
Generalization of Heron’s and Brahmagupta’s equalities to any cyclic polygon	1
Means, Milne’s inequality, and quadrilateral area	1
Rigidity of hypersurfaces and Moser–Bernstein type results in certain warped products, with applications to pseudo-hyperbolic spaces	1
On isosceles orthogonality and some geometric constants in a normed space	1
Global forcing number for maximal matchings in corona products	1
Invariant vector means and complementability of Banach spaces in their second duals	1
Embedding euclidean distance graphs in $${\mathbb {R}}^n$$ and $${\mathbb {Q}}^n$$	1
Characterization of the Bernoulli polynomials via the Raabe functional equation	1
On linear functional equations modulo $${\mathbb {Z}}$$	1
New generalizations of Steffensen’s inequality by Lidstone’s polynomial	1
Orthogonality preserving property for pairs of operators on Hilbert $$C^*$$-modules	1
On a family of matrix equalities that involve multiple products of generalized inverses	1
On optimal inequalities between three-point quadratures	1
On the total and strong version for Roman dominating functions in graphs	1
Packing squares into a rectangle with a relatively small area	1
Weighted $$L^2$$-norms of Gegenbauer polynomials	1
A Levi–Civita functional equation on semigroups	1
Convex functions and approximate Birkhoff–James orthogonality	1
Reduction formulas for higher order derivations and a hypergeometric identity	1
Sections and projections of nested convex bodies	1
Quadratic ellipsoids in Minkowski geometries	1
Continuous solutions of a system of composite functional equations	0
On the $${A_{\!\mathbb {C}}}$$-rank of multidigraphs	0
The solvability cardinal of the class of polynomials	0
Prefixes of bargraph paths	0
Cartesian closedness in categories with an idempotent closure operator and closed morphisms	0
The water capacity of geometrically distributed words	0
Partitions associated to class groups of imaginary quadratic number fields	0
Semi-classical 2-dimensional Minkowski planes	0
The order structure of forts iterated by quadratic polynomials	0
On the solvability of the (SSIE) with operator $${D}_{x} {\mathbf { * }}\left( { s}_{ R}^{{\textbf{0}}} \right) _{{{{\Sigma }} - {\lambda I}}} {{ \subset }}{ s}_{ R}^{{{0}}} $$, involving the fine spe	0
Common positive solutions for two non-linear matrix equations using fixed point results in b-metric-like spaces	0
Odd strength spherical designs attaining the Fazekas–Levenshtein bound for covering and universal minima of potentials	0
On sets related to integer partitions with quasi-required elements and disallowed elements	0
On q-poly-Bernoulli numbers arising from combinatorial interpretations	0
Symmetric spectral synthesis	0
Further remarks on local K-boundedness of K-subadditive set-valued maps	0
When a word in Riordan involutions is a Riordan involution?	0
Some new minimax inequalities for centered convex bodies	0
Vector-valued invariant means	0
Certain density theorems applied to the embeddability of iteration semigroups	0

On Jensen’s inequality involving divided differences of convex functions	0
A note on convex solutions to an equation on open intervals	0
On a functional equation on groups in two variables	0
An upper bound of the density for packing of congruent hyperballs in hyperbolic $$3-$$space	0
Another look at the Matkowski and Wesołowski problem yielding a new class of solutions	0
Position of the centroid of a planar convex body	0
A note on the Radiant formula and its relations to the sliced Wasserstein distance	0
Elephant polynomials	0
Two-sided delay-difference equations and evolution maps	0
Remarks on Wright-convex functions	0
Basic sets for some basic functional equations	0
Eri Jabotinsky, mathematician and politician: a short biography	0
On a multiplicative distribution of functions in complex plane	0
Correction to: Embeddability of pairs of weighted quasi-arithmetic means into a semiflow	0
Casting light on integer compositions	0
k-Valued Wilson functions	0
On double Roman domination problem for several graph classes	0
Complementary means with respect to a nonsymmetric invariant mean	0
The minmin coalition number in graphs	0
On distance spectral radius of graphs with given number of pendant paths of fixed length	0
On a class of functional difference equations: explicit solutions, asymptotic behavior and applications	0
An orthogonality type based on invariant inner products	0
Generalizations of certain conditions for Drazin inverse expressions of anti-triangular partitioned matrices	0
Interview with Ludwig Reich	0
A Birkhoff-James cosine function for normed linear spaces	0
Well-posedness for a class of pseudo-differential hyperbolic equations on the torus	0
Numerical semigroups bounded by the translation of a plane monoid	0
The monomial functional equation for connected Lie groups	0
About Sobolev spaces on fractals: fractal gradians and Laplacians	0
Correction to: Kadec-Klee property in Musielak-Orlicz function spaces equipped with the Orlicz norm	0
Continuous selections and collectively fixed point theory with applications to generalized games	0
Some characterizations of the disc by properties of isoptic triangles	0
Homi-repair under iteration (I): removable and jumping cases	0
Transitive quasi-uniform structures depending on a parameter	0
Properties of Motzkin triangle and t-generalized Motzkin sequences	0
Regularity properties of k-Brjuno and Wilton functions	0
On the Li–Zheng theorem	0
Another approach to K-subadditivity	0
Recent progress on minimal hypersurfaces with cylindrical tangent cones	0
Characterizing spanning trees via the size or the spectral radius of graphs	0
Proof of a conjecture due to Chu on Gosper-type sums	0
On the functional equation $$\hbox {f}(\hbox {x}+\hbox {y})=\hbox {g}(\hbox {xy})$$	0
Mathematical models of functional extreme leaning machins: operator-algebraic and free-probabilistic approaches	0
A note on iterated maps of the unit sphere	0
General hyperstability criteria for Jensen-type equations	0
Deviation from equidistance for one-dimensional sequences	0
Spatial graphoids	0
Generalized Vincze’s functional equations on any group in connection with the maximum functional equation	0
On metric stability of set-valued subadditive functions	0
Mountain-climbing constructions for piecewise monotone functions	0
On surface of Apollonius of two ellipsoids	0
On a combinatorial identity of Gavrea and Ivan and related results	0
Correction to: There is at most one continuous invariant mean	0
On the equality problem of two-variable Bajraktarević means under first-order differentiability assumptions	0
Bisector fields and pencils of conics	0
On a polygonal mean value property	0
A divided-difference characterization of polynomials over finite fields of characteristic two	0
Non-existence of measurable solutions of certain functional equations via probabilistic approaches	0
On polyhedral graphs and their complements	0
On multiplicative functions which are additive on positive cubes	0
Hyers-Ulam stability of a general linear partial differential equation	0
Addition theorems for $${\mathcal {C}}^k$$ real functions and applications in ordinary differential equations	0
On graceful antimagic graphs	0
Remarks on partitions into expanders	0
On a generalized notion of metrics	0
Twisted coefficients on coarse spaces and their corona	0
Homi-repair under iteration (II): oscillating discontinuities and pre-discontinuities	0
On symbolic computation of C.P. Okeke functional equations using Python programming language	0
A class of functional equations for additive functions	0
Polynomially EP operators	0
On the state of the second part of Hilbert’s fifth problem	0
The singular evolutoids set and the extended evolutoids front	0
On the minimality of the Winterbottom shape	0
A generalization of the cosine addition law on semigroups	0
The cosine addition and subtraction formulas on non-abelian groups	0
Continuous inverse ambiguous functions on Lie groups	0
Correction to: Regularity properties of k-Brjuno and Wilton functions	0
Skew Dyck paths with air pockets	0
Means of Cauchy’s difference type	0
The number of independent sets in bipartite graphs and benzenoids	0
A characterization of the Euclidean ball via antipodal points	0
Gromov hyperbolicity of Johnson and Kneser graphs	0
An explicit example of an iteration group in the ring of formal power series	0
Refinements of discrete and integral Jensen inequalities with Jensen’s gap	0
Balanced Stirling numbers	0
n-gon centers and central lines	0
Vector valued invariant means, complementability and almost constrained subspaces	0
On an alternative additive-quadratic functional equation	0
Maciej Sablik	0
Complex ellipsoids and complex symmetry	0
Equalities for mixed operations of Moore–Penrose and group inverses of a matrix	0
Inequalities of Sherman type involving both $$h_1$$-convex and $$h_2$$-concave functions with applications	0
Correction to: One-sided invertibility of discrete operators with bounded coefficients	0
Finite dimensional varieties over the Heisenberg group	0
Set-valued dynamics related to convex-valued m-mappings	0