%0 Journal Article %A G. G. Ilyuta %T Coxeter–Dynkin Diagrams of Partially Ordered Sets and A'Campo–Gusein-Zade Diagrams of Simple Singularities %J Funkcionalʹnyj analiz i ego priloženiâ %D 1997 %P 12-19 %V 31 %N 1 %U http://geodesic.mathdoc.fr/item/FAA_1997_31_1_a1/ %G ru %F FAA_1997_31_1_a1