ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

On the Riesz-summability of eigenfunction expansions

Š. A. Alimov, I. Joó

An inequality between symmetric function means of positive operators

T. Ando

Round-off error propagation in the integration of ordinary differential equations by one-step methods

M. Arató

O vychislenii entropiinykh funktsionalov i ih minimumov v neopredelennykh problemakh prodolzheniya

D. Z. Arov, M. G. Krein

The modulus of variation of a function and the Banach indicatrix

V. O. Asatiani, Z. A. Chanturia

Quasisimilarity and properties of the commutant of $C_{11}$-contractions

H. Bercovici, L. Kérchy

A proof of the spectral theorem for $J$-positive operators

J. Bognár

The random martingale central limit theorem and weak law of large numbers with $o$-rates

P. L. Butzer, D. Schulz

Analytic generators for one-parameter cosine families

I. Cioranescu, L. Zsidó

Three-element groupoids with minimal clones

B. Csákány

A combinatorial proof of a theorem of P. Lévy on the local time

E. Csáki, P. Révész

Semigroups of continuous functions

Á. Császár

On how long interval is the empirical characteristic function uniformly consistent?

S. Csörgő, V. Totik

Série de Poincaré et systèmes de paramètres pour les invariant des formes binaires

J. Dixmier

On contractive $\rho$-dilations

E. Durszt

A note on unitary dilation theory and state spaces

C. Foiaş, A. E. Frazho

On a representation of deterministic frontier-to-root tree transformations

F. Gécseg

Analytic operator valued functions with prescribed local data

I. Gohberg, L. Rodman

The RKNG (Rellich, Kato, Sz.-Nagy, Gustafson) perturbation theorem for linear operators in Hilbert and Banach space

K. Gustafson

Von Neumann's coordinatization theorem

I. Halperin

On partial asymptotic stability and instability. I.

L. Hatvani

The behavior of the Riesz representation theorem with respect to order and topology

J. Horváth

On the representation of distributive algebraic lattices. I.

A. P. Huhn

Sur la structure circulaire des ensembles de points limites des sommes partielles d'une série de Taylor

J.-P. Kahane

On arithmetic functions with regularity properties

I. Kátai

Upper estimates for the eigenfunctions of higher order of a linear differential operator

V. Komornik

On the homotopy type of some spaces occurring in the calculus of variations

A. Kósa

Dilation theory and one-parameter semigroups of contractions

I. Kovács

On measurable Hermitian indefinite functions with a finite number of negative squares

H. Langer

On the strong and extra strong approximation of orthogonal series

L. Leindler, H. Schwinn

Predstavlenie funktsii v vypuklyh oblastyakh obobshchennymi ryadami eksponent

A. F. Leont'ev

Self-dual polytopes and the chromatic number of distance graphs on the sphere

L. Lovász

Necessary and sufficient condition for the maximal inequality of convex Young functions

J. Mogyoródi, T. F. Móri

Extension of Banach's principle for multiple sequences of operators

F. Móricz

Non-horizontal geodesics of a Riemannian submersion

P. T. Nagy

On a Paley-type inequality

F. Schipp

Moment problem for dilatable semigroups of operators

Z. Sebestyén

On the overconvergence of complex interpolating polynomials. II.

J. Szabados, R. S. Varga

On symplectic actions of compact Lie groups with isotropy subgroups of maximal rank

J. Szenthe

Some weak-star ergodic theorems

J. M. Szűcs

Random walk on a finite group

L. Takács

Über einen zusammenhang zwischen der Grössenordnung der Partialsummen der Fourierreihe und der Integrabilitätseigenschaft der funktionen

K. Tandori

Solutions to three problems concerning the overconvergence of complex interpolating polynomials

V. Totik

One-sided convergence conditions for Lagrange interpolation based on the Jacobi roots

P. Vértesi

Asymptotically commuting finite rank unitary operators without commuting approximants

D. Voiculescu