%0 Journal Article %A V. D. Sedykh %T Topology of singularities of a~stable real caustic germ of type $E_6$ %J Izvestiya. Mathematics %D 2018 %P 596-611 %V 82 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2018_82_3_a7/ %G en %F IM2_2018_82_3_a7