@article{GDZPPN001253026, title = {Integrally ordered semigroups.}, journal = {Semigroup forum}, volume = {18}, year = {1979}, pages = {101-112}, zbl = {0401.06008}, url = {http://dml.mathdoc.fr/item/GDZPPN001253026} }
Satyanarayana, M.; Nagore, C.S. Integrally ordered semigroups.. Semigroup forum, Tome 18 (1979) pp. 101-112. http://gdmltest.u-ga.fr/item/GDZPPN001253026/