Union preserving homomorphisms of semigroups of closed relations.
Norris, E.M.
Semigroup forum, Tome 14 (1977), p. 169-180 / Harvested from Göttinger Digitalisierungszentrum
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Publié le : 1977-01-01
EUDML-ID : urn:eudml:doc:134247 
@article{GDZPPN001252364,
     title = {Union preserving homomorphisms of semigroups of closed relations.},
     journal = {Semigroup forum},
     volume = {14},
     year = {1977},
     pages = {169-180},
     zbl = {0383.20054},
     url = {http://dml.mathdoc.fr/item/GDZPPN001252364}
}

Norris, E.M. Union preserving homomorphisms of semigroups of closed relations.. Semigroup forum, Tome 14 (1977) pp. 169-180. http://gdmltest.u-ga.fr/item/GDZPPN001252364/