S. Szabó

Factoring an odd abelian group by lacunary cyclic subsets

E. Vargas

Clausal relations and C-clones

S. Leeratanavalee, W. Puninagool

The monoid of generalized hypersubstitutions of type $\tau$ = (n)

M. Wojciechowska-Rysiawa

A note on good pseudo BL-algebras

I. Chajda

Congruences on semilattices with section antitone involutions

J. Koppitz, S. Shtrakov

On finite functions with non-trivial arity gap