Projection representable relations on Menger -semigroups
Wiesław Aleksander Dudek, Valentin S. Trokhimenko (2008)
Czechoslovak Mathematical Journal
Similarity:
Abstract characterizations of relations of nonempty intersection, inclusion end equality of domains for partial -place functions are presented. Representations of Menger -semigroups by partial -place functions closed with respect to these relations are investigated.