@article{JLT_1992_2_2_a12, author = {J. D. Lawson}, title = {Historical {Links} to a {Lie} {Theory} of {Semigroups}}, journal = {Journal of Lie theory}, pages = {263--278}, year = {1992}, volume = {2}, number = {2}, url = {http://geodesic.mathdoc.fr/item/JLT_1992_2_2_a12/} }