ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

Amalgamated free product of lattices. III. Free generating sets

G. Grätzer, A. P. Hung

On self-injectivity and strong regularity

R. Yue Chi Ming

Classification of finite minimal non-metacyclic groups

M. Curzio

Mnogoobraziya kvaziortodoksal'nykh polugrupp

N. G. Torlopova

Term functions and subalgebras

E. W. Kiss

On questions of hereditariness of radicals

L. C. A. van Leeuwen

Classification and construction of complete hypersurfaces satisfying $R(X,Y)R=0$

Z. I. Szabó

On the a.e. convergence of multiple orthogonal series. II.

F. Móricz, K. Tandori

Embedding theorems and strong approximation

L. Leindler, A. Meir

On the unicity of best Chebyshev approximation of differentiable functions

A. Kroó

Lacunarity with respect to orthogonal polynomial sequences

R. Lasser

O razryvnosti sopryazhennoi funktsii

V. I. Kolyada

Some discrete inequalities of Opial's type

G. V. Milovanović, I. Ž. Milovanović

On distances between unitary orbits of self-adjoint operators

E. A. Azoff, Ch. Davis

Some characterizations of self-adjoint operators

F. Kittaneh

Normal composition operators

D. K. Gupta, B. S. Komal

Which $C_{\cdot0}$ contraction is quasi-similar to its Jordan model?

P. Y. Wu

An elementary minimax theorem

Z. Sebestyén

Note on a theorem of Dieudonné

J. Janas

Über numerische Wertebereiche und Spektralwertabschätzungen

A. Rhodius

Convergence of solutions of a nonlinear integrodifferential equation arising in compartmental systems

T. Krisztin

A formula for the solution of the difference equation $x_{n+1}=ax^2_n+bx_n+c$

D. Dorninger, H. Länger