@article{GDZPPN001254057, title = {Primary ideals in semigroups.}, journal = {Semigroup forum}, volume = {20}, year = {1980}, pages = {129-144}, zbl = {0441.20041}, url = {http://dml.mathdoc.fr/item/GDZPPN001254057} }
Anjaneyulu, A. Primary ideals in semigroups.. Semigroup forum, Tome 20 (1980) pp. 129-144. http://gdmltest.u-ga.fr/item/GDZPPN001254057/