ACTA SCIENTIARUM MATHEMATICARUM (Szeged)

Endliche Loops und ihre Unterloopverbände

H. Lausch

On composition of idempotent functions

A. Kisielewicz

Modifications of congruence permutability

I. Chajda

Two finiteness conditions for finitely generated and periodic semigroups

G. Pirillo

Neprivodimye pravye pravoal'ternativnye predstavleniya

Ts. Dashborzh

On $\alpha^\lambda_1$-products of automata

Z. Ésik

On general connections satisfying $\nabla I=\omega\otimes I$

N. Abe, H. Nemoto, S. Yamaguchi

On the boundedness of solutions of nonautonomous differential equations

W. Jianhong, L. Hatvani

On the convergence of the differentiated trigonometric projection operators

P. O. Runck, J. Szabados, P. Vértesi

Notes on approximation by Riesz-means

L. Leindler

Fourier--Stieltjes transforms of vector-valued measures on compact groups

V. S. K. Assiamoua, A. Olubummo

$L_1(G,A)$-multipliers

V. S. K. Assiamoua

Characterization of locally bounded functions with a finite number of negative squares

Z. Sasvári

Injection of shifts into contractions

L. Kérchy

On commutativity and spectral radius property of real generalized *-algebras

Z. Magyar

A characterization of (real or complex) Hermitian algebras and equivalent $C^*$-algebras

Z. Magyar

Models for infinite sequences of noncommuting operators

G. Popescu

On reducing subspaces of composition operators

J. Guyker

The numerical ranges and the smooth points of the unit sphere

F. Pietschmann, A. Rhodius

On the joint Weyl spectrum. II

M. Cho

The accuracy of the normal approximation for $U$-statisties with a random summation index converging to a random variable

M. Aerts, H. Callaert