1989
Characterization of additive functions with values in the circle group
Z. Daróczy and I. Kátai
Asymptotic inference for discrete vector $AR$ processes
Mátyás Arató
Asymptotic behaviour of solutions of a linear unstable delay differential equation
A. Borús
Analog teoremy Lagranzha dlja lokal'no ciklicheskih modulej nad kol'com normirovanija
K. Buzashi i N. I. Vishnjakova
Predstavlenie zamykanij na mnozhestve funkcional'nyh i soedinennyh zavisimostej v reljacionnyh shemah
Ja. Demetrovich i Nguen Suan Zuj
Simulation by $v^\ast_1$-products of automata
P. Dömösi and F. Gécseg
On the extreme points of sets of measures defined by moment inequalities
G. Fazekas
The law of the iterated logarithm in Banach spaces of type $\Phi$
István Fazekas
A deterministic mathematical model of the transmission of information. I.
E. Gesztelyi
Boundedness and asymptotic behavior of solutions of second order nonlinear differential equations
J. R. Graef, L. Hatvani, J. Karsai and P. W. Spikes
On the inequalities of O. Szász type
B. Gyires
On certain properties of characters determined by centralizers
Erzsébet Horváth
Über die ableitungsfreie Näherungsverfahren von der höheren Konvergenzenordnung für die Auflösung nichtlineare Operatorgleichungen in pseudometrischen Räumen
Béla Jankó
On the iteration of multiplicative functions
I. Kátai
Invariant connections on a Whitney sum of bundles
Béla Kis
On rank of apparition of primes in Lucas sequences
Péter Kiss
Integral domains with canonical number systems
B. Kovács
Lacunary spline interpolation in $L^p$
Margit Lénárd
On a functional equation of sum form
L. Losonczi
The role of boundedness and nonnegativity in characterizing entropies of degree $\alpha$
Gyula Maksa
On Hosszú's functional inequality
Gy. Maksa and Zs. Páles
On the continuity of causal operators
L. Máté
On the left ideals of a crossed group algebra over finite fields
Z. M. Abd el Moneim
Comparison theorems for double summability methods
F. Móricz and B. E. Rhoades
Die Frenetformeln des Weyl—Otsukischen Raumes
Djerdji F. Nadj
Investigations in a crossed group algebra over a finite field
E. Szabó
Defining nets for integration
Gy. Szabó and Á. Száz
On completely additive functions
T. Szabó
Note on polynomial mappings
L. Székelyhidi
Realizability and approximate realizability by parabolic differential equations
F. Szigeti
Asymptotic analysis of a complex renewable system operating in Markovian environments
János Sztrik
On the non-existence of certain Riemannian connections with torsion and of constant curvature
L. Tamássy and T. Q. Binh
A generalization of the fixed effects one-way analysis of the variance model
László Tar
An approximate Wiener-series expansion and a condition of stationarity for some quadratic time series models
Gy. Terdik