%0 Journal Article %A V. D. Sedykh %T On the topology of stable Lagrangian maps with singularities of types $A$ and $D$ %J Izvestiya. Mathematics %D 2015 %P 581-622 %V 79 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2015_79_3_a5/ %G en %F IM2_2015_79_3_a5