%0 Journal Article %A Jochen Koenigsmann %T Defining ${\mathbb Z}$ in ${\mathbb Q}$ %J Annals of mathematics %D 2016 %P 73-93 %V 183 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2016.183.1.2/ %R 10.4007/annals.2016.183.1.2 %G en %F 10_4007_annals_2016_183_1_2