@article{GDZPPN001262653, title = {Rings with a certain condition on subsemigroups.}, journal = {Semigroup forum}, volume = {46}, year = {1993}, pages = {1-6}, zbl = {0790.20082}, url = {http://dml.mathdoc.fr/item/GDZPPN001262653} }
Jones, P. Rings with a certain condition on subsemigroups.. Semigroup forum, Tome 46 (1993) pp. 1-6. http://gdmltest.u-ga.fr/item/GDZPPN001262653/