ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

Involution algebras and the Anderson--Divinsky--Sulińsky property

N. V. Loi, R. Wiegandt

Does a given subfield of characteristic zero imply any restriction to the endomorphism monoids of fields?

P. Prőhle

Polynomial characterization of some idempotent algebras

J. Dudek

Bäcklund's theorem and transformation for surfaces $V_2$ in $E_n$

Ü. Lumiste

On cell complexes generated by geodesics in the non-Euclidean elliptic plane

S. V. Apikian

Diagonal lifts of tensor fields to the frame bundle of second order

M. de León, M. Salgado

On norms of projections

A. P. Bosznay, B. M. Garay

On relations of coefficient conditions

V. Totik, I. Vincze

On absolute summability of orthogonal series

L. Leindler, K. Tandori

Uniform laws of the iterated logarithm for Lipschitz classes of functions

S. Dhompongsa

Toeplitz-Kriterien für Klassen Matrixabbildungen zwischen Räumen stark limitierbarer Folgen

E. Malkowsky

Error bounds for certain classes of quintic splines

S. Sallam

Completely bounded maps and hypo-Dirichlet algebras

R. G. Douglas, V. I. Paulsen

A generalization of a theorem of Dieudonné for $k$-triangular set functions

E. Pap

On the asymptotic estimate of the maximum likelihood of parameters of the spectral density having zeros

M. S. Ginovian

Decompositions of completely bounded maps

T. Huruya

Characterization of operators of class $C_0$ and a formula for their minimal function

A. Atzmon

The distance between unitary orbits of normal operators

K. R. Davidson

A note on integral operators

B. de Pagter