%0 Journal Article %A J. D. Lawson %T Maximal Ol'shanskii Semigroups %J Journal of Lie Theory %D 1994 %P 17-30 %V 4 %N 1 %U http://geodesic.mathdoc.fr/item/JOLT_1994_4_1_a1/ %F JOLT_1994_4_1_a1