@article{GDZPPN001254537, title = {On semigroups with minimal or maximal condition on left congruences.}, journal = {Semigroup forum}, volume = {20}, year = {1980}, pages = {337-350}, zbl = {0455.20046}, url = {http://dml.mathdoc.fr/item/GDZPPN001254537} }
Kozhukhov, I.E. On semigroups with minimal or maximal condition on left congruences.. Semigroup forum, Tome 20 (1980) pp. 337-350. http://gdmltest.u-ga.fr/item/GDZPPN001254537/