Publicationes Mathematicae-Debrecen

Article	Citations
A characterization of exponential polynomials by a class of functional equations	4674
On the functional equation of autodistributivity	443
Über eine die allgemeine Erweiterung von Gruppen. II.	357
Two isotopically equivalent varieties of groupoids	269
A comment on E. Fried's Galois modules	185
Laplace--Stieltjes transform of Mikusinski operator functions	136
Über eine invariante Form der Bedingung für die Rekurrenz der kovarianten Ableitung eines beliebigen Tensors	120
The space of bounded maps into a Banach space	100
Nilpotente Endomorphismen von freien abelschen Gruppen	100
The upper radical construction	95
A lower bound for restricted exponential sums	86
Asymptotic waiting time analysis of finite source $M/GI/1$ retrial queueing systems with conflicts and unreliable server	65
On a finiteness criterion for modules	52
Continuous orthogonality spaces	51
On the generators of cosine operator functions	51
Composite sets of polynomials of several complex variables	50
Semiring multiplications on communicative monoids	44
$\Omega$-groups with composition	44
On $P^{\omega +n}$-projective abelian $p$-groups	44
Fixed point theorems for some classes of contraction mappings on non-Archimedean probabilistic metric space	42
Über affinzusammenhängende Mannigfaltigkeiten von Linienelementen insbesondere deren Äquivalenz	40
	38
On the mean convergence of interpolatory processes	37
Ob odnom variante metoda usrednenija dlja nelinejnyh sistem integro-differencial'nyh uravnenij standartnogo vida	37
Necessary and sufficient conditions for imbedding in the theory of best approximation by polynomials	36

On finite right central loops	36
Note on maximal asymptotic nonbases of order $h$	35
A completeness theorem for intuitionistic predicate logic. An intuitionistic proof	35
On recurrent Finsler connections with deflection and torsion	33
O vsegda shodjashchihsja iteracionnyh metodah kasatel'nyh vypuklyh funkcij dlja reshenija nelinejnyh uravnenij	31
Injective and projective graphs	29
Hypoelliptic convolution equations in the space $\mathscr{H}'{M_p}$	29
On the non-existence of certain Riemannian connections with torsion and of constant curvature	28
On the conditional laws of large numbers. I.	27
On a method of Galambos and Kátai concerning the frequency of deficient numbers	27
$D(-1)$-tuples in the ring $\mathbb{Z}[\sqrt{-k}]$ with $k>0$	26
On the solutions of the functional equation $f(xf(y)^l+yf(x)^k)=tf(x)f(y)$	25
Über konkave und konvexe Eikörperscharen	25
On the $\psi$-mixing coefficients of Renyi-type maps	24
The general theory of linear equation systems over semi-simple rings	23
On Zorn's lemma	23
Über Ringe mit Minimalbedingung für Hauptrechtsideale. I.	22
On infinite simple permutation groups	22
A method for obtaining proper classes of short exact sequences of Abelian groups	21
A common fixed point theorem of Greguš type	21
Non-transitive subgroups of co-rank one in the orthogonal group	20
On the correlation measures of subsets based on multiplicative and additive characters	20
Polyadic semigroups	20
On small orbits of self-dual modules	19
Einige Sätze über das Volumenelement eines Riemannschen Raumes	19
What does Birkhoff--James orthogonality know about the norm?	19
A congruence equation involving the factorisation in residue class ring mod $n$	18
Collinearity of points on Poincaré unit disk and Riemann sphere	18
On nonlinear tensorial connexions	18
Left-invariant nearly pseudo-K\"{a}hler structures and the tangent Lie group	18
Über gewisse Erweiteringen von positiv geordneten Halbmoduln	18
On systems of polynomials orthogonal in two intervals	17
Conditional $(p,q)$ entropy	17
Beitrag zur Theorie der Charakterisierung von Determinantenfunktion	17
$\pi$-holomorphically planar curves and $\pi$-holomorphically projective transformations	16
Categories of relations with standard factorizations	16
On four extensions of the functional equation $\vert f(x+iy)\vert=\vert f(x)+f(iy)\vert$	16
On extensions of syntopogenous spaces	16
The use of fractional calculus in obtaining Legendre functions of arbitary index	15
$U$-lifters of single morphisms in the category of $F$-algebras	15
Iterative methods of order two and three for computing inverse elements in Banach algebra with identity	15
Eine Methode zur Lösung von metrischen Aufgaben der Perspektive (Zentralaxonometrie)	15
The Lie derivatives and areal motion in areal space	15
	15
On reduction of bivector connections	14
On the characterization of means defined on a linear space	14
Opisanie modulej s dvumja obrazujushchimi nad neneterovym kol'com normirovanija	14
A left translation preserving a Finsler connection invariant	14
Giperprostranstva polusintopogennyh prostranstv	14
The companions of inner mapping groups	14

	14
On the regularity of the locally integrable solutions of the functional equations $\sum\limits_{i} a_i(x,t)f(x+\phi_i (t))=0$	13
Invariant volumes, weakly-Berwald Finsler spaces, and the Landsberg--Berwald problem	13
Contribution to lattice theory	13
Cauchy and Jensen equations on a restricted domain almost everywhere	13
Über das arithmetisch-geometrische Mittel	13
Quelques remarques sur un ouvrage de M. V. Pták	13
Sur une propriété du nombre de diviseurs	13
Eine Charakterisierung der Kawaguchischen Räume metrischer Klasse mittels eines Satzes über derivierte Matrizen	13
Über die Vervollständigung gewisser geordneter Halbmoduln mit negativen Elementen	12
Generalizations of two theorems of Meier concerning boundary behavior of meromorphic functions	12
Eine allgemeinere Methode in der Theorie der Funktionalgleichungen. IV.	12
Elementare Lösung einer mehrere unbekannte Funktionen enthaltenden Funktionalgleichung	12
Inhomogeneous discriminant form and index form equations and their applications	11
Real hypersurfaces with Reeb invariant shape operator in the complex hyperbolic quadric	11
Über die Bestimmung konjugierter harmonischer Funktionen	11
Some applications of the generalized hypergeometric function involving certain subclasses of analytic functions	11
Direct arithmetics of relational systems	11
	11
Partial integro-differential equations for stable density functions and their applications	11
Espaces à connexion affine tridimensionnels, qui admettent la notion d'aire	11
On the set of normality and iteration of $e^z-1$	11
Lösbarkeit eines Gleichungssystems über einem Ringe	10
	10
Über die Darstellung der rationalen Zahlen durch Normformen	10
Investigations in a crossed group algebra over a finite field	10
On inequalities concerning the permanents of generalized doubly stochastic matrices	10
A hybrid algebra with duality	10
	10
Regularity for bitopological spaces	10
On the focal locus of a submanifold in Euclidean space	10
On the monotone classes of maximal limit-logic $M$	10
On fixed points in noncomplete metric spaces	10
Über eine Charakterisierung des hyperbolischen Flächeninhaltes und eine Funktionalgleichung	10
Decomposition d'une collineation de l'espace $P_n$ en produit de perspectives ou en produit d'homologies centrales application aux matrices	10
On the definiton of the determinant as a multilinear antisymmetric function	10
On the canonical connection of a 3-web	10
Contributions to the ideal theory of semigroups	10
A common fixed point theorem	10
Klass nil'potentnosti kratnogo spletenija ciklicheskih grupp porjadkov stepeni prostogo chisla	10
Sur la généralisation de certains théorèmes touchants l'équation de translation sur le produit direct des groupes	9
On the convergence of linear martingales	9
On a generalization of homogeneous functions	9
Gemoetry in abstract distance spaces	9
On finite groups in which every non-abelian subgroup is a TI-subgroup or has $p'$-order	9
Correction and remark to my paper: "Characterisations of the Baer radical class by almost nilpotent rings"	9
Tibor Szele	9
A generalized model of the Latin square design. II.	9
Zur Zerlegung artinscher Ringe	9
Boundedness and asymptotic behavior of solutions of second order nonlinear differential equations	9
	9
Notes on parallelism of the structure Jacobi operators on real hypersurfaces	9
Characterizations of relatively complemented distributive lattices	9
Konechnye gruppy s bol'shimi summami stepenej neprivodimyh harakterov	9
Maps preserving Heinz means on positive cones in $C^*$-algebras	8
Über die Abelschen Gruppen mit nullteilerfreiem Endomorphismenring	8
A second note on Fermat's conjencture	8
Sur l'irréductibilité d'une classe des polynômes. II.	8
A generalization of Skiba's problem	8
Finsler connection transformations associated to a general Finsler metrical structure of Miron type. I.	8
Modules that are finite sums of simple submodules	8
Über irreguläre Kreiskörper	8
Rings of infinite rank	8
On the intersection on finitely generated free groups. Addendum	8
Champs presque $F$-principaux	8
Ein einfaches Beispiel direkt unzerlegbarer abelscher Gruppen	8
Eine Abschätzung für das Infimum des Spektrums des Hillschen Differentialoperators	8
A note on a sieve method	8
A note on strongly regular near-rings	8
On bi-ideals and quasi-ideals in semigroups	8
Effective estimates for the interger solutions of norm form and discriminant form equations	8
On birecurrent Kähler manifold	8
Filling of a domain by isoperimetric discs	8
Remark on a paper of S. Gacsályi	8
Steinhaus theorem in summability for $P$-adic fields	8
Integral formulae of arithmetical characteristics relating to the zeta-function of Hurwitz	7
Jadra neprivodimyh predstavlenij silovskoj $p$-podgruppy $S_3$ simmetricheskoj gruppy $\Phi_p^3$	7
On the complete direct sum of countable abelian groups	7
On logarithmic summability of conjugate series of Fourier series	7
Contribution to the definition of group	7

On anti-invariant submanifolds in Sasakian manifolds with vanishing contact Bochner curvature tensor	7
Lattice minima and units in real quadratic number fields	7
On two problems concerning the theory of binary relations	7
Über Berwaldsche Räume. I.	7
O mul'tiplikativnyh gruppah moduljarnyh gruppovyh algebr primarnyh abelevyh grupp proizvol'noj moshchnosti. II.	7
On cyclic quadrilaterals in euclidean and hyperbolic geometries	7
Conditional probability measures on propositional systems	7
Isometries between spaces of vector-valued differentiable functions II	7
Regular power semigroups	7
Semi-complements and complements in semi-modular lattices	7
Characterization of pairs of additive functions with some regularity property	7
On a problem of G. Grätzer	7
On the Lebesgue property in uniform spaces	7
Über die Divergenzpunkte des Newtonschen Verfahrens zur Bestimmung von Wurzeln algebraischer Gleichungen. III.	7
Contravariant integration, line integrals	6
A class of strongly nonlinear integral equations on the space of vector measures and their optimal control	6
Complete outer automorphism groups of free nilpotent groups	6
On the number of holomorphs of rings of order 8	6
Potenzproduktideale. II.	6
Correction to my paper: "The quasi-series decomposition of two-terminal graphs"	6
Ob odnom klasse ciklicheskih monotonnyh funkcij	6
Eine Bemerkung über das Maximum von Summen orthogonaler Funktionen	6
Subproducts and subdirect products	6
On entire function of order less than one	6
A class of systems of differential equations and its treatment with matrix methods. III. Contiguous systems	6
Über die Quasiideale von Halbgruppen	6
$p$-izometricheskie predstavlenija i redukcija oslablennoj problemy Bernsajda	6
Trigonometric identities and quadratic residues	6
Konstruktive Lösung der Apollonius-Aufgabe im $n$-dimensionalen Raum durch Benützung einer Erweiterung der zyklographischen Abbildung auf mehrdimensionale Räume	6
Kurosch --Amitsur- Radikale in der universalen Algebra	6
	6
Bemerkungen zu Sätzen von K. Tandori	6
Über die Nullteilerfreiheit von Ringen	6
A linear optimization problem and its probabilistic application	6
Tibor Szele and his mathematical life-work	6
Die endlichen einstufig nichtnilpotenten Gruppen	6
Some identifiability problems involving generalized Waring distributions	6
Morita equivalence for a larger class of rings	6
Extension of N\"orlund and Riesz means: new estimates	6
Über lineare Operatortransformationen	6
Über spurenverträgliche Algebren	6
O gruppovyh kol'cah konechnyh grupp. I.	6
Note on a conjecture of P. Erdős	6
	6
Einige Bemerkungen zur praktischen Anwendung des zentralen Einschneideverfahrens	6
Einige Bemerkungen über Kurven und Grundelementfolgen in allgemeinen Räumen	6
Eine Bemerkung zum Hilbert--Kamke-Problem	6
Erratum to the paper: E. Makai, "On the summability of the Fourier series etc.", Publ. Math. Debrecen, 12 (1965), 89-106	6
K teoremam Gallahera o nuljah gruppovyh harakterov	5
An elementary combinatorial theorem with an application to axiomatic set theory	5
O polugruppovom uslovii L. Fuksa otnositel'no linejnoj uporjadochivaemosti gruppy	5
On the distribution of digits	5
Conditions for compactness of integral operator on Musielak--Orlicz space of vector-valued functions	5
Hypercentre-by-finite groups	5
On finite groups with four independent generators three of which being of odd prime order	5
On generalized absolute Cesaro summability factors	5
On the approximate realizability of certain spaces of transfer functions	5
Notes on topological properties of $\phi (L)$ spaces	5
Realizability and approximate realizability by parabolic differential equations	5
Commutativity of $n$-torsion-free rings	5
Beyond the generalized Douglas--Weyl spaces	5
On the equation $\phi(\sum x_i)=\sum \alpha_{ij} \phi(x_i)g(x_j)$	5
On the dependence relation over abelian groups	5
Shaky polyhedra of higher connection	5
An algebraic approach to distributions on an open interval	5
On the inequality of Mathieu	5
On derivatives of an algebraic polynomial of best approximation with weight	5
Verallgemeinerung eines Satzes über assoziative Funktionen von mehreren Veränderlichen	5
Tibor Szele 1918-1955	5
Fehleranalyse des divergenzpunktlosen Verfahrens von allgemeinen Berührungsellipsen	5
	5
Some problems on horizontal and complete lifts of $\theta (4,-2)$-structure	5
A remark on lattices satisfying the maximum condition	5
On an approximation of generalized inverses	5
On curvatures of the Weyl--Otsuki spaces	5
Verallgemeinerung eines Satzes von Kulikov, Szele und Kertész	5
Zur gruppentheoretischen Beschreibung $n$-stelliger Strukturen	5
On a certain class of finite groups with two independent generators	5
On direct sums of cyclic groups with one amalgamated subgroup	5
On an exponential Diophantine equation involving powers of consecutive terms of the Padovan sequence	5
Über Transformationsgruppen in Weyl--Otsukischen Räumen	5
Star versions of Menger basis covering property and Menger measure zero spaces	5
Sur les groupes hyperresolubles abeliens	5
On the denominators of generalized harmonic numbers. II	5
Über die Verteilung der Lösungen von $S$-Normformen Gleichungen	5
Verallgemeinerter Summenbegriff in der $p$-adischen Analysis mit Anwendung auf die endlichen $p$-Gruppen	5
Standard ideals in matroid lattices	5
On the geometry of generalized metric spaces. II. Spaces of isotropic curvature	5
Notes on matrix-valued stationary stochastic processes. II.	5
Lie centralizers at unit product on generalized matrix algebras	5
On set-star-K-Menger spaces	5
On idempotent matrices	5
Decompositions of the Fredholm operators	5
Some results on Evans problems	5
On the measurable homomorphisms	5