%0 Journal Article %A V. D. Sedykh %T The Topology of Adjacencies of Type $A$ and $D$ Lagrangian Singularities %J Funkcionalʹnyj analiz i ego priloženiâ %D 2014 %P 83-88 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_2014_48_4_a9/ %G ru %F FAA_2014_48_4_a9