%0 Journal Article %A Chris Miller %A Patrick Speissegger %T Expansions of the real line by open sets: o-minimality and open cores %J Fundamenta Mathematicae %D 1999 %P 193-208 %V 162 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm-162-3-193-208/ %R 10.4064/fm-162-3-193-208 %G en %F 10_4064_fm_162_3_193_208