2007/27/1

Semilattices with sectional mappings

The dimension of a variety

Commutative directoids with sectional involutions

Completion of partially ordered sets

Maximal submonoids of monoids of hypersubstitutions

The lattice of varieties of fibered automata

The completely distributive lattice of machine invariant sets of infinite words

Lattices of relative colour-families and antivarieties

Axiomatization of quasigroups