%0 Journal Article %A Vincent Astier %T Elementary equivalence of lattices of open sets definable in o-minimal expansions of real closed fields %J Fundamenta Mathematicae %D 2013 %P 7-21 %V 220 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm220-1-2/ %R 10.4064/fm220-1-2 %G en %F 10_4064_fm220_1_2