E. Horvath

The Słupecki criterion by duality

F. Bednarik, J. Slapal

On exponentiation on n-ary hyperalgebras

K. Horiuchi, A. Tepavcević

On distributive trices

S. Cernak

Cantor extension of a half lineary cyclically ordered group

A.M. Gal'mak

Generalized morphisms of abelian n-ary groups

G. Dorfer

Some properties of congurence relations on orthomodular lattices

G. Trenkler

The vector cross product from an algebraic point of view

I. Chajda, H. Langer

Hypersubstitutions in orthomodular lattices

M.A. Akivis, V.V. Goldberg

Solution of Belousov's problem

I. Chajda, G. Eigenthaler

Balanced congruences

V. Slezak

On the special context of independent sets