TY - JOUR AU - V. D. Sedykh TI - On the topology of stable Lagrangian maps with singularities of types $A$ and $D$ JO - Izvestiya. Mathematics PY - 2015 SP - 581 EP - 622 VL - 79 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_2015_79_3_a5/ LA - en ID - IM2_2015_79_3_a5 ER -