Publicationes Mathematicae-Debrecen

Article	Citations
On random graphs. I.	4144
Representation of associative functions	410
Associative functions and abstract semigroups	330
Associative functions and statistical triangle inequalities	244
On the singularities of a Riemannian manifold	164
Beziehungen zwischen den in einem Graphen enthaltenen Kreisen und seinem charakteristischen Polynom	130
Über selbstkomplementäre Graphen	115
Points of continuity of semi-continuous functions	92
New classes of almost contact metric structures	88
On the maximal number of disjoint circuits of a graph	88
On a limit theorem in combinatorical analysis	78
Groups covered by finitely many cosets	61
Non-additive ring and module theory. I. General theory of monoids	51
Über verallgemeinerte quasilineare Mittelwerte, die mit Gewichtsfunktionen gebildet sind	51
Die endlichen einstufig nichtnilpotenten Gruppen	46
Über die Erweiterung der auf einer Punktmenge additiven Funktionen	43
The distribution of quadratic and higher residues	43
On pseudoprimes and Carmichael numbers	41
Univalent functions convex in one direction	40
On$h$-ideals and $k$-ideals in hemirings	39
On infinite simple permutation groups	38
On the intersection on finitely generated free groups	38
Some examples of factors	35
The block-cutpoint-tree of a graph	35
Über die Divergenzpunkte des Newtonschen Verfahrens zur Bestimmung von Wurzeln algebraischen Gleichungen. II.	35

Sur les polynômes à coefficients entiers et de discriminant donné. III.	34
On a class of associative functions	33
Groups as groupoids with one law	33
Sur l'équation fonctionnelle $f[x+y\ast f(x)]=f(x)\ast f(y)$	30
On bases for the set of intergers	29
Über die Quasiideale von Halbgruppen	29
Alternative loop rings	28
Über Ringe mit Minimalbedingung für Hauptrechtsideale. I.	28
Über eine Klasse von Mittelwerten	27
Norm and hypernorm	26
On quadratic set valued functions	25
Über den Vergleich von Mittelwerten	24
Extra loops. II. On loops with identities of Bol--Moufang type	24
On some linear functional equations	23
On the explicit form of $n$-group operations	22
Normal locally conformal almost cosymplectic manifolds	22
Einige Sätze über das Volumenelement eines Riemannschen Raumes	21
Gruppovye algebry schetnyh abelevyh $p$-grupp	20
On amicable numbers	20
The non-existence of a Hamel-basis and the general solution of Cauchy's functional equation for nonnegative numbers	20
Extra loops. I.	20
On some finite groups with trivial multiplicator	19
Complementation of abelian normal subgroups	19
On the intersection on finitely generated free groups. Addendum	18
On the existence of non-discrete topologies in infinite abelian groups	18
Sur les polynômes á coefficients entiers et de discriminant donné. II.	17
Über die bahntreuen Abbildungen metrischer Räume	17
A note on regular rings	17
On algebraically closed modules	17
On the automorphism groups of certain wreath products	16
Eine allgemeinere Methode in der Theorie der Funktionalgleichungen. I.	16
Inequalities for linear combinations of binomial moments	16
A new proof of a theorem of Delange	16
On the structure of ordered real vector spaces	16
On a class of a linear functional equations	16
Full cubes in the Fibonacci sequence	16
On pure subgroups and direct summands of abelian groups	15
Some problems and results in elementary number theory	15
Some functional equations related with the associative law	15
On the difference between consecutive numbers prime to $n$. II.	15
O gruppovyh kol'cah konechnyh grupp. I.	15
Ringe und ihre additive Gruppe	14
Nilpotent products of groups with amalgamations	14
On measurable solutions of functional equations	14
Über das Produkt fünf aufeinander folgender Zahlen in einer arithmetischen Reihe	14
Effektives Lösen von Thue Gleichungen	14
Über affinzusammenhängende Mannigfaltigkeiten von Linienelementen insbesondere deren Äquivalenz	14
An extension of Legendre's criterion in connection with the first case of Fermat's last theorem	14
The fully invariant subgroups of reduces algebraically compact groups	14
Integral formulae of arithmetical characteristics relating to the zeta-function of Hurwitz	13

Non-additive ring and module theory. II. $\mathscr C$-Categories, $\mathscr C$-Functors and $\mathscr C$-Morphisms	13
The upper radical construction	13
Sur la théorie générale des demi-anneaux	13
The gammaoperators in $L^p$ spaces	13
Über die Darstellung von universellen Algebren durch Funktionalalgebren	13
Über das Newtonsche Verfahren zur Annäherung von Wurzeln algebraischer Gleichungen	13
Eine allgemeinere Methode in der Theorie der Funktionalgleichungen. III.	12
Core-EP inverse in rings with involution	12
Remarks on the size of $L(1,\chi)$	12
On polynomials with integer coefficients and given discriminant. IV.	12
On bi-ideals and quasi-ideals in semigroups	12
On close-packings of spheres in spaces of constant curvature	11
Über lineare Operatortransformationen	11
Nilpotent Artinian rings	11
Hypercentre-by-finite groups	11
Eine allgemeinere Methode in der Theorie der Funktionalgleichungen. II.	11
Pairwise compactness	11
On the inequality of Mathieu	11
Some probability problems in inventory control	10
Associative functions and Abel--Schröder systems	10
Valued vector spaces of countable dimension	10
Cohesive groups and $p$-adic integers	10
Regular congruence on a simple semigroup with a minimal right ideal	10
Sur l'irréductibilité d'une classe des polynômes. II.	10
On orthogonally additive mappings. II	10
Polyadic semigroups	10
On $P^{\omega +n}$-projective abelian $p$-groups	10
On Wigner's theorem in strictly convex normed spaces	10
Note on orthogonal polynomials related to theta functions	10
Problems and results on the differences of consecutive primes	10
A study of sequences of equivalent events as special stable sequences	10
Non-additive ring and module theory. III. Morita equivalences	10
Filling of a domain by isoperimetric discs	10
Characterizations of relatively complemented distributive lattices	10
Extensions and ideals of rings	9
Über die Divergenzpunkte des Newtonschen Verfahrens zur Bestimmung von Wurzeln algebraischer Gleichungen. I.	9
On comparison of mean values	9
On the toal curvature of closed curves in Riemannian manifolds	9
A generalization of the Eulerian numbers	9
On the distribution of digits	9
On ideals in over-rings	9
Über die Konvergenz der Orthogonalreihen. III.	9
Almost additive functions on semigroups and functional equation	9
Directed, topological and transitive relators	9
Translationsinvariante, additive und stetige Eibereichfunktionale	9
Minimal Banach spaces and atomic representations	9
Itération linéaire d'ordre deux	9
Über die Kongruenzverbände der Verbände	9
Abelian groups, nil modulo a subgroup, need not have nil quotient group	9
On Zorn's lemma	9
Bemerkungen zu einem Satz der Herren Turán und Clunie über das Verhalten von Potenzreihen auf dem Rande des Konvergenzkreises	8
Note on commutable mappings	8
Congruences involving binomial coefficients and Apery-like numbers	8
The isomorphism problem of unitary subgroups of modular group algebras	8
On minimax principles and sets with convex sections	8
Untersuchungen über stetige, monotone Iterationsgruppen reeller Funktionen ohne Differenzierbarkeitsvoraussetzungen	8
Abelian groups in which every serving subgroup is a direct summand	8
Über die Divergenz der Orthogonalreihen	8
Remark on a paper of S. Gacsályi	8
Effective estimates for the interger solutions of norm form and discriminant form equations	8
Über die Iteration reeller Funktionen. I.	8
A remark on scalar valued multiplicative functions of matrices	8
Sur une propriété de la fonction $\phi(n)$	8
On certain graphs associated with an integral domain and their applications to Diophantine problems	8
Some geometric correspondences for homothetic navigation	8
Some remarks on a generalization of the Stieltjes transform	8
Asymptotic distribuiton of zeros of exponential sums	8
Ein einfaches Beispiel direkt unzerlegbarer abelscher Gruppen	8
Filling of a domain by equiareal discs	8
Close packing and loose covering with balls	8
On the monotone convergence of certain Riemann sums	8
On certain graphs composed of algebraic integers of a number field and their applications. I.	8
Abstract linear dependence relations	8
Sur l'irréductibilité d'une classe des polynômes. I.	8
Über die Divergenzpunkte des Newtonschen Verfahrens zur Bestimmung von Wurzeln algebraischer Gleichungen. III.	8
On the automorphism group of abelian $p$-groups	7
On the asymptotic behaviour of the solutions of $(p(t)x')+q(t)f(x)=0$	7
The extended Hermite--Fejér interpolation formula with appplication to the theory of generalized almost-step parabolas	7
Neuer vereinfachter Beweis des gruppentheoretischen Satzes von Hajós	7
On the summability factors of infinite series	7

$\mathcal N(p, q, s)$-type spaces in the unit ball of $\mathbb C^n$(III): various characterizations	7
On the representation of integers by decomposable forms in several variables	7
Eigenwerte verallgemeinerter Toeplitzscher Matrizen	7
Über das asymptotische Verhalten der Rand- und Zentralglieder einer Variationsreihe. II.	7
Über die Funktionalgleichung $f(a^i_k) f(b^i_k)=f(b^i_\alpha a^\alpha_k)$	7
A fixed point theorem for compact metric spaces	7
On some problems concerning Poisson processes	7
Functional equations of sum form	7
Sets of radical classes	7
Funktionalen auf endlichen Gruppen	7
The number of solutions of a particular equation in a finite field	7
Über eine gemeinsame Verallgemeinerung zweier Funktionalgleichungen von Jensen	7
On the possibility of extending Hajós' theorem to infinite abelian groups	6
On groups every subgroup of which is a direct summand	6
Asymptotic properties of solutions of a second order nonlinear differential equation	6
On a functional equation of sum form	6
Auflösung eines homogenen linearen diophantischen Gleichungssystems mit Hilfe von Projektormatrizen	6
O shodimosti Lagranzheva interpolirovanija po uzlam Lagerra	6
A note on the idealizer of a subring	6
Über einparametrige Transformationen	6
Eine Charakteristik der Primidealhalbgruppen	6
Grundriß einer allgemeinen Behandlung von einigen Funktionalgleichungstypen	6
On group operations other $xy$ or $yx$	6
Torsion-free factor groups of free abelian groups and a classification of torsion-free abelian groups	6
Problems and results on consecutive integers	6
Lie-central derivations, Lie-centroids and Lie-stem Leibniz algebras	6
On the differentiability of loopmultiplication in canonical coordinate-system	6
Über einen speziellen Banachschen Raum	6
Eine allgemeinere Methode in der Theorie der Funktionalgleichungen. IV.	6
Über das Produkt von zwei zyklischen 2-Gruppen	6
A common fixed point theorem of Greguš type	6
On Linnik's theorem concerning exceptional $L$-zeros	6
The general theory of linear equation systems over semi-simple rings	6
On the divergence of Fourier series	6
Über die diophantische Gleichung $x^p+y^p=cz^p$	6
New characterizations of the arithmetic-geometric mean of Gauss and other well-known mean values	6
Beiträge zur Radikaltheorie der Ringe	6
Kleine Ideale, Radikale und die Eins in Ringen	6
Sur une classe des corps de nombres algébriques et ses applications	6
On $(m,n)$-ideals in associative rings	6
On Hosszú's functional inequality	6
Bemerkungen zu einem Teilerproblem	6
Functional equations on ordered fields	6
Bemerkung zu einem Satz von O. Ore	6
The absolute annihilator of an abelian group modulo a subgroup	5
Remarks on Hyers's theorem	5
Bemerkung zur Arbeit von V. S. Fedulov "Über die Summierbarkeit der doppelten Orthogonalreihen"	5
On subgroups of the basic subgroup	5
Intrinsic metrics under conformal and quasiregular mappings	5
Über den inneren und induzierten Zusammenhang für Hyperflächen in Finslerschen Räumen	5
Bemerkung zur Cayley--Kleinschen Maßbestimmung	5
Über die Funktionalgleichung $f(xy)+f(x+yxy)=f(x)+f(y)$	5
On the functional equation $f(x+y)+g(xy)=h(x)+h(y)$	5
On a special superelliptic equation	5
Some new algebraic equivalents of the Axiom of Choice	5
Ein kombinatorisches Problem über Auswahlfunktionen	5
Nonsymmetric means	5
On the distribution of zeros of general exponential polynomials	5
Kombinatorische Untersuchungen über gerichtete vollständige Graphen	5
Verdeckung einer Kugel durch Kugeln	5
Erbliche Eigenschaften in der Theorie der Gleichverteilung	5
Composite sets of polynomials of several complex variables	5
Über den Einfluß der Lebesgueschen Funktionen auf die Konvergenz der Orthogonalreihen	5
On non-countable abelian $p$-groups	5
On the complete direct sum of countable abelian groups	5
Über die Charakterisierung der assoziativen Funktionen von mehreren Veränderlichen	5
On complementary inequalities	5
Riccati technique and oscillation constant for modified Euler type half-linear equations	5
Local polynomials and functional equations	5
On functions satisfying $\operatorname{Re}\left[\frac{f(z)}{z}\right]>\alpha$	5
On partially ordered vector spaces with the Riesz interpolation property	5
Multiplier algebras and minimal embeddability	5
On algebraically closed abelian groups	5
On minimal pure subgroups	5
A two-dimensional Gauss--Kuzmin theorem for $N$-continued fraction expansions	5
On a finiteness criterion for modules	5
Über die Iteration reeller Funktionen. III.	5
Über gewisse geordnete Halbmoduln mit negativen Elementen	5
On functional equations and measures of information. I.	5
Über das Krümmungsmaß in Finslerschen Räumen	5
On direct sums of cyclic groups	5
On rings admitting only direct extensions	5
Bemerkung zur vorhergehenden Arbeit von M. Kucharzewski	5
On the convergence of series of iterates	5
On the splitting problem of mixed abelian groups	5
On minimal ideals in the circle composition semigroup of a ring	5
Anwendung der Operatorenrechnung auf lineare Differentialgleichungen mit Polynom-Koeffizienten	5
On subgroups of primary abelian groups	5
On Taylor series absolutely convergent on the circumference of the circle of convergence. I.	5
On some combinatorical problems	5
Operational calculus in algebras	5
What does Birkhoff--James orthogonality know about the norm?	4
Boundedness on a set of positive measure and the fundamental equation of information	4
On polylogarithms	4
The minimum number of spanning paths in a strong tournament	4