@article{05022776, title = {Generalized adjoint semigroups of a ring.}, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {47}, year = {2006}, pages = {211-228}, zbl = {1108.16017}, language = {en}, url = {http://dml.mathdoc.fr/item/05022776} }
Du, Xiankun; Wang, Junlin. Generalized adjoint semigroups of a ring.. Beiträge zur Algebra und Geometrie, Tome 47 (2006) pp. 211-228. http://gdmltest.u-ga.fr/item/05022776/