Voir la notice de l'article provenant de la source Hellenic Digital Mathematics Library
@article{DEME_1996__38_a17, author = {Niovi Kehayopulu and Michael Tsingelis}, title = {The {Ideal} extensions of ordered semigroups}, journal = {\ensuremath{\Delta}\ensuremath{\varepsilon}\ensuremath{\lambda}\ensuremath{\tau}\ensuremath{\acute\iota}o \ensuremath{\tau}\ensuremath{\eta}\ensuremath{\varsigma} E\ensuremath{\lambda}\ensuremath{\lambda}\ensuremath{\eta}\ensuremath{\nu}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} M\ensuremath{\alpha}\ensuremath{\theta}\ensuremath{\eta}\ensuremath{\mu}\ensuremath{\alpha}\ensuremath{\tau}\ensuremath{\iota}\ensuremath{\kappa}\ensuremath{\acute\eta}\ensuremath{\varsigma} E\ensuremath{\tau}\ensuremath{\alpha}\ensuremath{\iota}\ensuremath{\rho}\ensuremath{\acute\iota}\ensuremath{\alpha}\ensuremath{\varsigma} }, pages = {89-93}, publisher = {mathdoc}, volume = {38}, year = {1996}, language = {gr}, url = {http://geodesic.mathdoc.fr/item/DEME_1996__38_a17/} }
Niovi Kehayopulu; Michael Tsingelis. The Ideal extensions of ordered semigroups. Δελτίο της Ελληνικής Μαθηματικής Εταιρίας , Tome 38 (1996), p. 89-93. http://geodesic.mathdoc.fr/item/DEME_1996__38_a17/