@article{GDZPPN001255231, title = {On minimal A-ideals of semigroups.}, journal = {Semigroup forum}, volume = {23}, year = {1981}, pages = {283-296}, zbl = {0477.20047}, url = {http://dml.mathdoc.fr/item/GDZPPN001255231} }
Satko, L.; Grosek, O. On minimal A-ideals of semigroups.. Semigroup forum, Tome 23 (1981) pp. 283-296. http://gdmltest.u-ga.fr/item/GDZPPN001255231/