ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

Commutants de certains opérateurs

C. Foiaş, B. Sz.-Nagy

Operators of the form $C^*C$ in indefinite inner product spaces

J. Bognár, A. Krámli

The spectrum of the Cesàro operator

D. W. Boyd

Convergence of random products of Markov transition functions

S. R. Foguel

Minimaxprinzipe für stark gedämpfte Scharen

R. Kühne

The shell of a Hilbert-space operator

Ch. Davis

The inner function in Rota's model

J. W. Moeller

On interpolation functions. II

J. Peetre

A Cauchy problem for a generalized wave equation

H. Berens, U. Westphal

On the characterization of classes of functions by their best linear approximation

G. Alexits

Inequalities and theorems concerning strongly multiplicative systems

F. Móricz

Inequalities for polynomials and their derivatives

A. K. Varma

On summability of Fourier series

L. Leindler

On a theorem of L. Takács

L. Gehér

Generators for groups of permutation polynomials over finite fields

Ch. Wells

Objektentheoretische Untersuchungen über die kovarianten Ableitungen in allgemeinen Linienelementenräumen

A. Moór

On mixing sequences of $\sigma$-algebras

J. Mogyoródi

On the sum $\sum dd(f(n))$

I. Kátai

On a classification of primes

I. Kátai