%0 Journal Article %A Eberhard Becker %A Danielle Gondard %T On Rings admitting orderings and 2-primary chains of orderings of higher level. %J Manuscripta mathematica %D 1989 %P 63-82 %V 65 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1989__65_3_155426/ %F MM2_1989__65_3_155426