%0 Journal Article %A D. McCaffrey %A S. P. Banks %T Lagrangian Manifolds, Viscosity Solutions and Maslov Index %J Journal of convex analysis %D 2002 %P 185-224 %V 9 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2002_9_1_JCA_2002_9_1_a8/ %F JCA_2002_9_1_JCA_2002_9_1_a8