%0 Journal Article %A Paweł Gładki %A Murray Marshall %T Quotients of index two and general quotients in a space of orderings %J Fundamenta Mathematicae %D 2015 %P 255-275 %V 229 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm229-3-3/ %R 10.4064/fm229-3-3 %G en %F 10_4064_fm229_3_3