ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

Maximal ideals and discontinuous characters

C. C. Graham

Über die Existenz normaler Supplemente in endlichen Gruppen

G. Pazderski, L. Prohaska

Representations of groups by automorphisms of objects in a category

T. Matolcsi

On functions of bounded deviation

D. Waterman

Quotient rings of algebras which are module finite and projective

W. D. Blair

On minimal quasi-ideals and minimal bi-ideals in compact semigroups

R. Delanghe

Über das Interpolationsproblem in nichtkommutativen Ringen

H. K. Kaiser

Sur une conjecture de Kátai

J.-L. Mauclaire

On cosine operator functions in Banach spaces

B. Nagy

On groups and semigroups of spectral operators on a Banach space

A. R. Sourour

Quadratisch integrierbare Hochpaßfunktionen

A. Steiner

Jordan model for contractions of class $C_0$

B. Sz.-Nagy, C. Foiaş

On the topological characterization of transitive Lie group actions

J. Szenthe

On optimal control of semi-Markov processes

D. Vermes

Ob odnom dvustoronnem metode resheniya kraevoi zadachi dlya differensial'nogo uravneniya s zapazdyvayushim argumentom zadannogo v neyavnom vide

Yu. I. Kovach, J. Hegedűs

Ob obobshenii odnoi teoremy S. V. Stechkina

N. Tyurnpu

Correction

S. Csörgő

Correction to ``Thin Operators in a von Neumann Algebra''

C. L. Olsen