%0 Journal Article %A Robert Sine %A Michael Lin %T On the Fixed Point Set of Nonexpansive Order Preserving Maps. %J Mathematische Zeitschrift %D 1990 %P 227-234 %V 203 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1990__203_3_174123/ %F MZ_1990__203_3_174123