%0 Journal Article %A Patrick Bernard %A Gonzalo Contreras %T A generic property of families of Lagrangian systems %J Annals of mathematics %D 2008 %P 1099-1108 %V 167 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.167.1099/ %R 10.4007/annals.2008.167.1099 %G en %F 10_4007_annals_2008_167_1099