%0 Journal Article %A C. Viterbo %T A new obstruction to embedding Lagrangian tori. %J Inventiones mathematicae %D 1990 %P 301-320 %V 100 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1990__100_2_143786/ %F IM_1990__100_2_143786