@article{1102959803, author = {Lallement, G\'erard}, title = {On nilpotency and residual finiteness in semigroups.}, journal = {Pacific J. Math.}, volume = {43}, number = {3}, year = {1972}, pages = { 693-700}, language = {en}, url = {http://dml.mathdoc.fr/item/1102959803} }
Lallement, Gérard. On nilpotency and residual finiteness in semigroups.. Pacific J. Math., Tome 43 (1972) no. 3, pp. 693-700. http://gdmltest.u-ga.fr/item/1102959803/