ON THE COMPLETENESS OF THE SEMIHYPERGROUPS ASSOCIATED TO BINARY RELATIONS
Horatiu Olaru, Cosmin Pelea, Ioan Purdea · 2007
We will determine the complete hypergroupoids, semihyper- groups or hypergroups determined by binary relations (more exacly, by monounary multialgebras) an we will study some closure properties of their classes with respect to the products of some categories where they are contained.