%0 Journal Article %A M. E. Kazarian %T Characteristic classes of Lagrangian and Legendre singularities %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1995 %P 701-726 %V 50 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1995_50_4_a1/ %G en %F RM_1995_50_4_a1