%0 Journal Article %A Jakub Gismatullin %A Davide Penazzi %A Anand Pillay %T Some model theory of ${\rm SL}(2,{\mathbb R})$ %J Fundamenta Mathematicae %D 2015 %P 117-128 %V 229 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/fm229-2-2/ %R 10.4064/fm229-2-2 %G en %F 10_4064_fm229_2_2