%0 Journal Article %A J. D. Lawson %T Maximal Ol'shanskii Semigroups %J Journal of Lie theory %D 1994 %P 017-03 %V 4 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JLT_1994_4_1_a1/ %F JLT_1994_4_1_a1