%0 Journal Article %A Patrick Bernard %A Boris Buffoni %T Optimal mass transportation and Mather theory %J Journal of the European Mathematical Society %D 2007 %P 85-121 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4171/jems/74/ %R 10.4171/jems/74 %F JEMS_2007_9_1_a4