A necessary and sufficient condition for a semigroup to have identity element
Lajos, S. ; Szép, J.
Proc. Japan Acad., Tome 43 (1967) no. 5, p. 456-457 / Harvested from Project Euclid
Text on Project Euclid
PDF
Alt PDF
Publié le : 1967-05-15
Classification:  20.92 
@article{1195521568,
     author = {Lajos, S. and Sz\'ep, J.},
     title = {A necessary and sufficient condition for a semigroup to have identity element},
     journal = {Proc. Japan Acad.},
     volume = {43},
     number = {5},
     year = {1967},
     pages = { 456-457},
     language = {en},
     url = {http://dml.mathdoc.fr/item/1195521568}
}

Lajos, S.; Szép, J. A necessary and sufficient condition for a semigroup to have identity element. Proc. Japan Acad., Tome 43 (1967) no. 5, pp.  456-457. http://gdmltest.u-ga.fr/item/1195521568/