%0 Journal Article %A V. V. Goryunov %T Symmetric $X_9$ Singularities and Complex Affine Reflection Groups %J Informatics and Automation %D 2007 %P 49-57 %V 258 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2007_258_a4/ %G en %F TRSPY_2007_258_a4